IPC Classification

Class code (prefix) Descriptions Number of results
B23B 1/00 Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
B23B 3/00 General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
B23B 3/02 Small lathes, e.g. for toolmakers
B23B 3/04 Turning-machines in which the workpiece is rotated by means at a distance from the headstock
B23B 3/06 Turning-machines or devices characterised only by the special arrangement of constructional units
B23B 3/08 Turning-machines characterised by the use of faceplates
B23B 3/10 Turning-machines characterised by the use of faceplates with the faceplate horizontal, i.e. vertical boring and turning machines
B23B 3/12 Turning-machines characterised by the use of faceplates with the faceplate vertical, i.e. face lathes
B23B 3/14 Mountings or drives of faceplates
B23B 3/16 Turret lathes for turning individually-chucked workpieces
B23B 3/18 Turret lathes for turning individually-chucked workpieces with horizontal working-spindle
B23B 3/20 Turret lathes for turning individually-chucked workpieces with vertical working-spindle
B23B 3/22 Turning-machines or devices with rotary tool heads
B23B 3/24 Turning-machines or devices with rotary tool heads the tools of which do not perform a radial movement; Rotary tool heads therefor
B23B 3/26 Turning-machines or devices with rotary tool heads the tools of which perform a radial movement; Rotary tool heads thereof
B23B 3/28 Turning-machines in which the feed is controlled by a copying device, i.e. copying lathes
B23B 3/30 Turning-machines with two or more working-spindles, e.g. in fixed arrangement
B23B 3/32 Turning-machines with two or more working-spindles, e.g. in fixed arrangement for performing identical operations simultaneously on two or more workpieces
B23B 3/34 Short turning-machines with one or multiple working-spindles attended from the end
B23B 3/36 Associations of only turning-machines directed to a particular metal-working result
B23B 5/00 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
B23B 5/02 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning hubs or brake drums
B23B 5/04 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for reconditioning hubs or brake drums or axle spindles without removing same from the vehicle
B23B 5/06 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning valves or valve bodies
B23B 5/08 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
B23B 5/10 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning for turning pilgrim rolls
B23B 5/12 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning for peeling bars or tubes by making use of cutting bits arranged around the workpiece
B23B 5/14 Cutting-off lathes
B23B 5/16 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for bevelling, chamfering, or deburring the ends of bars or tubes
B23B 5/18 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning crankshafts, eccentrics, or cams, e.g. crankpin lathes
B23B 5/20 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning crankshafts, eccentrics, or cams, e.g. crankpin lathes without removing same from the engine
B23B 5/22 Holding the workpiece in the machine, e.g. chucking devices
B23B 5/24 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning pistons or other workpieces to a slightly non-circular cross-section
B23B 5/26 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for simultaneously turning internal and external surfaces of a body
B23B 5/28 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning wheels or wheel sets or cranks thereon, i.e. wheel lathes
B23B 5/30 Arrangements providing for tool control by templates
B23B 5/32 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning wheels or wheel sets or cranks thereon, i.e. wheel lathes for reconditioning wheel sets without removing same from the vehicle; Underfloor wheel lathes for railway vehicles
B23B 5/34 Holding the workpiece in the machine, e.g. chucking devices therefor; Drivers therefor
B23B 5/36 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
B23B 5/38 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning conical surfaces inside or outside, e.g. taper pins
B23B 5/40 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning spherical surfaces inside or outside
B23B 5/42 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning relieving surfaces, i.e. relieving-lathes
B23B 5/44 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning polygonal or other non-circular surfaces controlled by gear or guide mechanisms, i.e. eccentric lathes
B23B 5/46 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning helical or spiral surfaces
B23B 5/48 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning helical or spiral surfaces for cutting grooves, e.g. oil grooves of helicoidal shape
B23B 7/00 Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams; Equipment therefor; Features common to automatic and semi-automatic turning-machines with one or more working-spindles
B23B 7/02 Automatic or semi-automatic machines for turning of stock
B23B 7/04 Turret machines
B23B 7/06 Automatic or semi-automatic machines for turning of stock with sliding headstock
B23B 7/08 Automatic or semi-automatic machines for turning of stock with the working-spindle vertical
B23B 7/10 Accessories, e.g. guards
B23B 7/12 Automatic or semi-automatic machines for turning of workpieces
B23B 7/14 Automatic or semi-automatic machines for turning of workpieces with the working-spindle horizontal
B23B 7/16 Automatic or semi-automatic machines for turning of workpieces with the working-spindle vertical
B23B 9/00 Automatic or semi-automatic turning-machines with a plurality of working-spindles, e.g. automatic multiple-spindle machines with spindles arranged in a drum carrier able to be moved into pre-determined positions; Equipment therefor
B23B 9/02 Automatic or semi-automatic machines for turning of stock
B23B 9/04 Automatic or semi-automatic machines for turning of stock with the working-spindles horizontal
B23B 9/06 Automatic or semi-automatic machines for turning of stock with the working-spindles vertical
B23B 9/08 Automatic or semi-automatic machines for turning of workpieces
B23B 9/10 Automatic or semi-automatic machines for turning of workpieces with the working-spindles horizontal
B23B 9/12 Automatic or semi-automatic machines for turning of workpieces with the working-spindles vertical
B23B 11/00 Automatic or semi-automatic turning-machines incorporating equipment for performing other working procedures, e.g. slotting, milling, rolling
B23B 13/00 Arrangements for automatically conveying, chucking or guiding stock for turning machines
B23B 13/02 Arrangements for automatically conveying, chucking or guiding stock for turning machines for turning-machines with a single working-spindle
B23B 13/04 Arrangements for automatically conveying, chucking or guiding stock for turning machines for turning-machines with a plurality of working-spindles
B23B 13/06 Arrangements for switching-off the drive of turning-machines after the stock has been completely machined
B23B 13/08 Arrangements for reducing vibrations in feeding-passages or for damping noise
B23B 13/10 Arrangements for automatically conveying, chucking or guiding stock for turning machines with magazines for stock
B23B 13/12 Accessories, e.g. stops, grippers
B23B 15/00 Arrangements for conveying, loading, adjusting, reversing, chucking, or discharging workpieces specially designed for automatic or semi-automatic turning-machines
B23B 17/00 Lathe beds
B23B 19/00 Headstocks; Equivalent parts of any machine tools
B23B 19/02 Working-spindles; Features relating thereto, e.g. supporting arrangements
B23B 21/00 Lathe carriages; Cross-slides; Tool posts; Similar parts of any machine tools
B23B 23/00 Tailstocks; Centres
B23B 23/02 Dead centres
B23B 23/04 Live centres
B23B 25/00 Accessories or auxiliary equipment for turning-machines
B23B 25/02 Arrangements for chip-breaking in turning-machines
B23B 25/04 Safety guards specially designed for turning-machines
B23B 25/06 Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work
B23B 27/00 Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
B23B 27/02 Cutting tools with straight main part and cutting edge at an angle
B23B 27/04 Cutting-off tools
B23B 27/06 Profile cutting tools, i.e. forming-tools
B23B 27/08 Cutting tools with blade- or disc-like main parts
B23B 27/10 Cutting tools with special provision for cooling
B23B 27/12 Cutting tools with special provision for cooling with a continuously-rotated circular cutting edge; Holders therefor
B23B 27/14 Cutting tools of which the bits or tips are of special material
B23B 27/16 Cutting tools of which the bits or tips are of special material with exchangeable cutting bits, e.g. able to be clamped
B23B 27/18 Cutting tools of which the bits or tips are of special material with cutting bits or tips rigidly mounted, e.g. by brazing
B23B 27/20 Cutting tools of which the bits or tips are of special material with diamond bits
B23B 27/22 Cutting tools with chip-breaking equipment
B23B 27/24 Knurling tools
B23B 29/00 Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
B23B 29/02 Boring bars
B23B 29/03 Boring heads
B23B 29/04 Tool holders for a single cutting tool
B23B 29/06 Tool holders equipped with longitudinally- arranged grooves for setting the cutting tool
B23B 29/08 Tool holders equipped with grooves arranged crosswise to the longitudinal direction for setting the cutting tool
B23B 29/10 Tool holders equipped with grooves arranged crosswise to the longitudinal direction for setting the cutting tool with adjustable counterbase for the cutting tool
B23B 29/12 Special arrangements on tool holders
B23B 29/14 Special arrangements on tool holders affording a yielding support of the cutting tool, e.g. by spring clamping
B23B 29/16 Special arrangements on tool holders for supporting the workpiece in a backrest
B23B 29/18 Special arrangements on tool holders for retracting the cutting tool
B23B 29/20 Special arrangements on tool holders for placing same by shanks in sleeves of a turret
B23B 29/22 Special arrangements on tool holders for tool adjustment by means of shims or spacers
B23B 29/24 Tool holders for a plurality of cutting tools, e.g. turrets
B23B 29/26 Tool holders in fixed position
B23B 29/28 Turrets manually adjustable about a vertical pivot
B23B 29/30 Turrets manually adjustable about a horizontal pivot
B23B 29/32 Turrets adjustable by power drive, i.e. turret heads
B23B 29/34 Turrets equipped with triggers for releasing the cutting tools
B23B 31/00 Chucks; Expansion mandrels; Adaptations thereof for remote control
B23B 31/02 Chucks
B23B 31/06 Features relating to the removal of tools or work; Accessories therefor
B23B 31/07 Ejector wedges
B23B 31/08 Chucks holding tools or work yieldably
B23B 31/10 Chucks characterised by the retaining or gripping devices or their immediate operating means
B23B 31/11 Retention by threaded connection
B23B 31/12 Chucks with simultaneously-acting jaws, whether or not also individually adjustable
B23B 31/14 Chucks with simultaneously-acting jaws, whether or not also individually adjustable involving the use of centrifugal force
B23B 31/16 Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
B23B 31/18 Chucks with simultaneously-acting jaws, whether or not also individually adjustable pivotally movable in planes containing the axis of the chuck
B23B 31/19 Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving parallel to the axis of the chuck
B23B 31/20 Longitudinally-split sleeves, e.g. collet chucks
B23B 31/22 Jaws in the form of balls
B23B 31/24 Chucks characterised by features relating primarily to remote control of the gripping means
B23B 31/26 Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle
B23B 31/28 Chucks characterised by features relating primarily to remote control of the gripping means using electric or magnetic means in the chuck
B23B 31/30 Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
B23B 31/32 Chucks with jaws carried by diaphragm
B23B 31/34 Chucks with means enabling the workpiece to be reversed or tilted
B23B 31/36 Chucks with means for adjusting the chuck with respect to the working-spindle
B23B 31/38 Chucks with overload clutches
B23B 31/39 Jaw changers
B23B 31/40 Expansion mandrels
B23B 31/42 Expansion mandrels characterised by features relating primarily to remote control of the gripping means
B23B 31/103 Retention by pivotal elements, e.g. catches, pawls
B23B 31/107 Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
B23B 31/113 Retention by bayonet connection
B23B 31/117 Retention by friction only, e.g. using springs, resilient sleeves, tapers
B23B 31/163 Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially actuated by one or more spiral grooves
B23B 31/165 Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially actuated by screw-and-nut mechanisms
B23B 31/167 Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially actuated by oblique racks
B23B 31/169 Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially actuated by toothed gearing
B23B 31/171 Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially actuated by a cam surface in a radial plane
B23B 31/173 Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially actuated by coaxial conical surfaces
B23B 31/175 Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially actuated by levers moved by a coaxial control rod
B23B 31/177 Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially actuated by the oblique surfaces of a coaxial control rod
B23B 33/00 Drivers; Driving centres; Nose clutches, e.g. lathe dogs
B23B 35/00 Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
B23B 37/00 Boring by making use of vibrations of ultrasonic frequency
B23B 39/00 General-purpose boring or drilling machines or devices; Sets of boring or drilling machines
B23B 39/02 Boring machines; Combined horizontal boring and milling machines
B23B 39/04 Co-ordinate boring or drilling machines; Machines for making holes without previous marking
B23B 39/06 Equipment for positioning work
B23B 39/08 Devices for programme control
B23B 39/10 General-purpose boring or drilling machines or devices; Sets of boring or drilling machines characterised by the drive, e.g. by fluid-pressure drive, pneumatic power drive
B23B 39/12 Radial drilling machines
B23B 39/14 General-purpose boring or drilling machines or devices; Sets of boring or drilling machines with special provision to enable the machine or the drilling or boring head to be moved into any desired position, e.g. with respect to immovable work
B23B 39/16 Drilling machines with a plurality of working-spindles; Drilling automatons
B23B 39/18 Setting work or tool carrier along a straight index line
B23B 39/20 Setting work or tool carrier along a circular index line; Turret head drilling machines
B23B 39/22 Drilling machines with a plurality of working-spindles; Drilling automatons with working-spindles in opposite headstocks
B23B 39/24 Drilling machines with a plurality of working-spindles; Drilling automatons designed for programme control
B23B 39/26 General-purpose boring or drilling machines or devices; Sets of boring or drilling machines in which the working position of tool or work is controlled by copying discrete points of a pattern
B23B 39/28 Associations of only boring or drilling machines directed to a particular metal-working result
B23B 41/00 Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
B23B 41/02 Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring deep holes; Trepanning, e.g. of gun or rifle barrels
B23B 41/04 Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring polygonal or other non-circular holes
B23B 41/06 Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring conical holes
B23B 41/08 Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring, drilling, or tapping holes in tubes under fluid or gas pressure
B23B 41/10 Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring holes in steam boilers
B23B 41/12 Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for forming working surfaces of cylinders, of bearings, e.g. in heads of driving rods, or of other engine parts
B23B 41/14 Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for very small holes
B23B 41/16 Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring holes with high-quality surface
B23B 43/00 Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool
B23B 43/02 Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool to the tailstock of a lathe
B23B 45/00 Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
B23B 45/02 Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
B23B 45/04 Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by fluid-pressure or pneumatic power
B23B 45/06 Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by man-power
B23B 45/08 Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by man-power for drilling rails or profiled stock
B23B 45/10 Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by man-power by using a fiddle bow or a belt
B23B 45/12 Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by man-power by using a ratchet brace
B23B 45/14 Means for holding or guiding the drilling device or for securing it to the work; Thrust stands
B23B 45/16 Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor with superimposed percussive action
B23B 47/00 Constructional features of components specially designed for boring or drilling machines; Accessories therefor
B23B 47/02 Drives; Gearings
B23B 47/04 Drives; Gearings for rotating the working-spindle
B23B 47/06 Drives; Gearings for rotating the working-spindle driven essentially by electrical means
B23B 47/08 Drives; Gearings for rotating the working-spindle driven essentially by fluid-pressure or pneumatic power
B23B 47/10 Drives; Gearings for rotating the working-spindle driven essentially by fluid-pressure or pneumatic power equipped with turbines or other rotating machines
B23B 47/12 Drives; Gearings for rotating the working-spindle driven essentially by fluid-pressure or pneumatic power equipped with oscillating pistons
B23B 47/14 Change-speed gearings; Reversing gearings
B23B 47/16 Belt or chain drives
B23B 47/18 Drives; Gearings for feeding or retracting tool or work
B23B 47/20 Drives; Gearings for feeding or retracting tool or work actuated essentially by electric power
B23B 47/22 Drives; Gearings for feeding or retracting tool or work actuated essentially by fluid-pressure or pneumatic power
B23B 47/24 Stops or feed interruption owing to fracture or overload of the boring or drilling tool
B23B 47/26 Liftable or lowerable drill heads or headstocks; Balancing arrangements therefor
B23B 47/28 Drill jigs for workpieces
B23B 47/30 Additional gear with one or more working-spindles attachable to the main working-spindle; Mounting the additional gear
B23B 47/32 Arrangements for preventing the running-out of drills or fracture of drills when getting through
B23B 47/34 Arrangements for removing chips out of the holes made; Chip-breaking arrangements attached to the tool
B23B 49/00 Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centring devices for holes to be bored
B23B 49/02 Boring templates or bushings
B23B 49/04 Devices for boring or drilling centre holes in workpieces
B23B 49/06 Devices for drilling holes in brake bands or brake linings
B23B 51/00 Tools for drilling machines
B23B 51/02 Twist drills
B23B 51/04 Tools for drilling machines for trepanning
B23B 51/05 Tools for drilling machines for trepanning for cutting discs from sheet
B23B 51/06 Drills with lubricating or cooling equipment
B23B 51/08 Drills combined with tool parts or tools for performing additional working
B23B 51/10 Bits for countersinking
B23B 51/12 Adapters for drills or chucks; Tapered sleeves
B23B 51/14 Adapters for broken drills