IPC Classification

Class code (prefix) Descriptions Number of results
  • All sections
  • G - Physics
  • G09B - Educational or demonstration appliances; appliances for teaching, or communicating with, the blind, deaf or mute; models; planetaria; globes; maps; diagrams
G09B 1/00 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
G09B 1/02 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
G09B 1/04 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols
G09B 1/06 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support
G09B 1/08 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support by means of magnets
G09B 1/10 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support by means of pins and holes
G09B 1/12 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support by means of ring-like securing elements
G09B 1/14 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support the elements being slidably mounted on the support
G09B 1/16 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time
G09B 1/18 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being rotatable
G09B 1/20 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being rotatable and bearing the symbols on a surface parallel to the axis of rotation
G09B 1/22 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being rotatable and bearing the symbols on a surface perpendicular to the axis of rotation
G09B 1/24 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being in flexible-strip form, e.g. endless bands
G09B 1/26 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being arranged in fan form
G09B 1/28 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being slidable
G09B 1/30 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements wherein the elements are adapted to be arranged in co-operation with the support to form symbols
G09B 1/32 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways comprising elements to be used without a special support
G09B 1/34 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways comprising elements to be used without a special support the elements to be placed loosely in adjacent relationship
G09B 1/36 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways comprising elements to be used without a special support the elements being connectible by corresponding projections and recesses
G09B 1/38 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways comprising elements to be used without a special support the elements being connectible magnetically
G09B 1/40 Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways comprising elements to be used without a special support to form symbols or signs by appropriate arrangement
G09B 3/00 Manually- or mechanically-operated teaching appliances working with questions and answers
G09B 3/02 Manually- or mechanically-operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by the student
G09B 3/04 Manually- or mechanically-operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by the student of chart form
G09B 3/06 Manually- or mechanically-operated teaching appliances working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made
G09B 3/08 Manually- or mechanically-operated teaching appliances working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made of chart form
G09B 3/10 Manually- or mechanically-operated teaching appliances working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made wherein one set of answers is common to a plurality of questions
G09B 3/12 Manually- or mechanically-operated teaching appliances working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made wherein one set of answers is common to a plurality of questions of chart form
G09B 5/00 Electrically-operated educational appliances
G09B 5/02 Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
G09B 5/04 Electrically-operated educational appliances with audible presentation of the material to be studied
G09B 5/06 Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
G09B 5/08 Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
G09B 5/10 Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations all student stations being capable of presenting the same information simultaneously
G09B 5/12 Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations different stations being capable of presenting different information simultaneously
G09B 5/14 Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
G09B 7/00 Electrically-operated teaching apparatus or devices working with questions and answers
G09B 7/02 Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by the student
G09B 7/04 Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by the student characterised by modifying the teaching programme in response to a wrong answer, e.g. repeating the question, supplying a further explanation
G09B 7/06 Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers
G09B 7/07 Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers providing for individual presentation of questions to a plurality of student stations
G09B 7/08 Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers characterised by modifying the teaching programme in response to a wrong answer, e.g. repeating the question, supplying further information
G09B 7/10 Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers wherein a set of answers is common to a plurality of questions
G09B 7/12 Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers wherein a set of answers is common to a plurality of questions characterised by modifying the teaching programme in response to a wrong answer, e.g. repeating the question, supplying further information
G09B 7/073 Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers providing for individual presentation of questions to a plurality of student stations all student stations being capable of presenting the same questions simultaneously
G09B 7/077 Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers providing for individual presentation of questions to a plurality of student stations different stations being capable of presenting different questions simultaneously
G09B 9/00 Simulators for teaching or training purposes
G09B 9/02 Simulators for teaching or training purposes for teaching control of vehicles or other craft
G09B 9/04 Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles
G09B 9/05 Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles the view from a vehicle being simulated
G09B 9/06 Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of ships, boats, or other waterborne vehicles
G09B 9/08 Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer
G09B 9/10 Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer with simulated flight- or engine-generated force being applied to aircraft occupant
G09B 9/12 Motion systems for aircraft simulators
G09B 9/14 Motion systems for aircraft simulators controlled by fluid actuated piston or cylinder ram
G09B 9/16 Ambient or aircraft conditions simulated or indicated by instrument or alarm
G09B 9/18 Condition of engine or fuel supply
G09B 9/20 Simulation or indication of aircraft attitude
G09B 9/22 Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer including aircraft sound simulation
G09B 9/24 Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer including display or recording of simulated flight path
G09B 9/26 Simulation of radio-navigation
G09B 9/28 Simulation of stick forces or the like
G09B 9/30 Simulation of view from aircraft
G09B 9/32 Simulation of view from aircraft by projected image
G09B 9/34 Simulation of view from aircraft by cathode-ray screen display
G09B 9/36 Simulation of night or reduced visibility flight
G09B 9/38 Simulation of runway outlining or approach lights
G09B 9/40 Simulation of airborne radar
G09B 9/42 Aircraft, aircraft simulator, or means connected thereto, travelling on the ground or water during simulated flight training
G09B 9/44 Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer providing simulation in a real aircraft flying through the atmosphere without restriction of its path
G09B 9/46 Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer the aircraft being a helicopter
G09B 9/48 Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer a model being viewed and manoeuvred from a remote point
G09B 9/50 Automatically directing the course of the aircraft
G09B 9/52 Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of an outer space vehicle
G09B 9/54 Simulation of radar
G09B 9/56 Simulation of sonar
G09B 9/058 Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles for teaching control of cycles or motocycles
G09B 11/00 Teaching hand-writing, shorthand, drawing, or painting
G09B 11/02 Finger, hand, or arm supporting devices
G09B 11/04 Guide sheets or plates; Tracing charts
G09B 11/06 Devices involving the use of transparent or translucent tracing material, e.g. copy books
G09B 11/08 Teaching shorthand
G09B 11/10 Teaching painting
G09B 13/00 Teaching typing
G09B 13/02 Dummy practice keyboard apparatus
G09B 13/04 Devices used in association with a real typewriter, teleprinter, or the like
G09B 15/00 Teaching music
G09B 15/02 Boards or like means for providing an indication of notes
G09B 15/04 Boards or like means for providing an indication of notes with sound-emitters
G09B 15/06 Devices for exercising or strengthening fingers or arms; Devices for holding fingers or arms in a proper position for playing
G09B 15/08 Practice keyboards
G09B 17/00 Teaching reading
G09B 17/02 Line indicators or other guides or masks
G09B 17/04 Teaching reading for increasing the rate of reading; Reading rate control
G09B 19/00 Teaching not covered by other main groups of this subclass
G09B 19/02 Counting; Calculating
G09B 19/04 Speaking
G09B 19/06 Foreign languages
G09B 19/08 Printed or written appliances, e.g. textbooks, bilingual letter assemblies, charts
G09B 19/10 Modelling
G09B 19/12 Clock-reading
G09B 19/14 Traffic procedures, e.g. traffic regulations
G09B 19/16 Control of vehicles or other craft
G09B 19/18 Book-keeping or economics
G09B 19/20 Needlework
G09B 19/22 Games, e.g. card games
G09B 19/24 Use of tools
G09B 19/26 Dot-and-dash telegraph codes
G09B 21/00 Teaching, or communicating with, the blind, deaf or mute
G09B 21/02 Devices for Braille writing
G09B 21/04 Devices for conversing with the deaf-blind
G09B 21/06 Devices for teaching lip-reading
G09B 23/00 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes
G09B 23/02 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for mathematics
G09B 23/04 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for mathematics for geometry, trigonometry, projection, or perspective
G09B 23/06 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for physics
G09B 23/08 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for physics for statics or dynamics
G09B 23/10 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for physics for statics or dynamics of solid bodies
G09B 23/12 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for physics for statics or dynamics of liquids or gases
G09B 23/14 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for physics for acoustics
G09B 23/16 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for physics for science of heat
G09B 23/18 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for physics for electricity or magnetism
G09B 23/20 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for physics for atomic physics or nucleonics
G09B 23/22 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for physics for optics
G09B 23/24 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for chemistry
G09B 23/26 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for crystallography
G09B 23/28 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for medicine
G09B 23/30 Anatomical models
G09B 23/32 Anatomical models with moving parts
G09B 23/34 Anatomical models with removable parts
G09B 23/36 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for zoology
G09B 23/38 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for botany
G09B 23/40 Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for geology
G09B 25/00 Models for purposes not provided for in group , e.g. full-sized devices for demonstration purposes
G09B 25/02 Models for purposes not provided for in group , e.g. full-sized devices for demonstration purposes of machinery
G09B 25/04 Models for purposes not provided for in group , e.g. full-sized devices for demonstration purposes of buildings
G09B 25/06 Models for purposes not provided for in group , e.g. full-sized devices for demonstration purposes for geography, e.g. relief models
G09B 25/08 Models for purposes not provided for in group , e.g. full-sized devices for demonstration purposes of scenic effects, e.g. trees, rocks, water surfaces
G09B 27/00 Planetaria; Globes
G09B 27/02 Tellurions; Orreries
G09B 27/04 Celestial maps
G09B 27/06 Celestial globes
G09B 27/08 Globes
G09B 29/00 Maps; Plans; Charts; Diagrams, e.g. route diagrams
G09B 29/02 Maps; Plans; Charts; Diagrams, e.g. route diagrams sectional
G09B 29/04 Maps; Plans; Charts; Diagrams, e.g. route diagrams sectional the sections being arranged in the form of a foldable sheet or sheets
G09B 29/06 Maps; Plans; Charts; Diagrams, e.g. route diagrams of belt form, e.g. endless belt
G09B 29/08 Hanging maps or the like
G09B 29/10 Map spot or co-ordinate position indicators; Map-reading aids
G09B 29/12 Relief maps
G09B 29/14 Local-time charts