B21H 1/00
|
Making articles shaped as bodies of revolution |
B21H 1/02
|
Making articles shaped as bodies of revolution disc wheels |
B21H 1/04
|
Making articles shaped as bodies of revolution disc wheels with rim, e.g. railway wheels |
B21H 1/06
|
Making articles shaped as bodies of revolution rings of restricted axial length |
B21H 1/08
|
Making articles shaped as bodies of revolution rings of restricted axial length railway wheel rims |
B21H 1/10
|
Making articles shaped as bodies of revolution rings of restricted axial length rims for pneumatic tyres |
B21H 1/12
|
Making articles shaped as bodies of revolution rings of restricted axial length rings for ball or roller bearings |
B21H 1/14
|
Making articles shaped as bodies of revolution balls, rollers, cone rollers, or like bodies |
B21H 1/16
|
Making articles shaped as bodies of revolution balls, rollers, cone rollers, or like bodies for bearings |
B21H 1/18
|
Making articles shaped as bodies of revolution cylinders, e.g. rolled transversely |
B21H 1/20
|
Making articles shaped as bodies of revolution cylinders, e.g. rolled transversely rolled longitudinally |
B21H 1/22
|
Making articles shaped as bodies of revolution characterised by use of rolls having circumferentially varying profile |
B21H 3/00
|
Making helical bodies or bodies having parts of helical shape |
B21H 3/02
|
Making helical bodies or bodies having parts of helical shape external screw-threads |
B21H 3/04
|
Making by means of profiled rolls |
B21H 3/06
|
Making by means of profiled members other than rolls, e.g. jaws, moved longitudinally or curvilinearly with respect to each other |
B21H 3/08
|
Making helical bodies or bodies having parts of helical shape internal screw-threads |
B21H 3/10
|
Making helical bodies or bodies having parts of helical shape twist-drills or screw-taps |
B21H 3/12
|
Making helical bodies or bodies having parts of helical shape articles with helicoidal surface |
B21H 5/00
|
Making gear wheels |
B21H 5/02
|
Making gear wheels with cylindrical outline |
B21H 5/04
|
Making gear wheels bevel gears |
B21H 7/00
|
Making articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons |
B21H 7/02
|
Making articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons shovels |
B21H 7/04
|
Making articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons hoes |
B21H 7/06
|
Making articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons axes |
B21H 7/08
|
Making articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons rakes |
B21H 7/10
|
Making articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons scythes |
B21H 7/12
|
Making articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons articles of like shape, e.g. wear-resisting attachments for shoes |
B21H 7/14
|
Making articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons knurled articles |
B21H 7/16
|
Making articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons propeller blades |
B21H 7/18
|
Making articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles |
B21H 8/00
|
Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects |
B21H 8/02
|
Rolls of special shape |
B21H 9/00
|
Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass |
B21H 9/02
|
Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass for screw-rolling machines |