B21H   1/00		žξʪʤ¤ʴɤΰ££££	Making articles shaped as bodies of revolution(rolling tubes <b>B21B17/00 to B21B25/00</b> )	1288
B21H   1/02		סļ	discs; disc wheels	622
B21H   1/04		ΤΡ㡥Ŵƻ	with rim, e.g. railway wheels	964
B21H   1/06		Ĺθꤵ줿󥰡ʣʾξƱ˥밵䤹뤳Ȥˤ°ĺΤο££	rings of restricted axial length(extending closed shapes of metal bands by simultaneous rolling at two or more zones <b>B21B5/00</b>)	3146
B21H   1/08		Ŵƻإ	railway wheel rims	74
B21H   1/10		Υ	rims for pneumatic tyres	292
B21H   1/12		ܡ٥󥰤ޤϥ顼٥󥰤Υ	rings for ball or roller bearings	706
B21H   1/14		ܡ롤顼ޤϤΤ	balls, rollers, cone rollers, or like bodies	669
B21H   1/16		٥ѤΤ	for bearings	82
B21H   1/18		㡥˲ù	cylinders, e.g. rolled transversely	1042
B21H   1/20		˲ù	rolled longitudinally	93
B21H   1/22		ϤۤˤץեͭѤ뤳ȤħȤΡΣ	characterised by use of rolls having circumferentially varying profile	658
B21H   3/00		ΤޤϤʬͭʪΤ¤ʤϤл֣£ȣȥåפޤϤΤΤ˶ʤΣ£ģɤޤϴɤΤ£ģ£ģˡΣ	Making helical bodies or bodies having parts of helical shape(helical gears <b>B21H5/00</b>; bending strip or the like helically <b>B21D11/06</b>; forming tubes or tube walls into helical shape <b>B21D15/04</b>)	858
B21H   3/02		ͤ	external screw-threads	1835
B21H   3/04		ץեˤ¤	Making by means of profiled rolls	3173
B21H   3/06		ʳΥץեʤˤ¤㡥ߤ˽ޤ϶Ūư硼	Making by means of profiled members other than rolls, e.g. jaws, moved longitudinally or curvilinearly with respect to each other	3388
B21H   3/08		ͤ	internal screw-threads	684
B21H   3/10		ɥޤϤͤå	twist-drills or screw-taps	322
B21H   3/12		̤ͤͭ	articles with helicoidal surface	275
B21H   5/00		֤¤	Making gear wheels	1483
B21H   5/02		λ	with cylindrical outline	1650
B21H   5/04			bevel gears	166
B21H   7/00		롼ף£ȣ£ȣʬवʤʪʤ¤㡥񡤥եʥաסʤԥ£ǣ	Making articles not provided for in groups <b>B21H1/00 to B21H5/00</b> , e.g. agricultural tools, dinner forks, knives, spoons(nails, pins <b>B21G3/30</b>)	1129
B21H   7/02		٥	spades; shovels	46
B21H   7/04			hoes	10
B21H   7/06		٤顨	ploughshares; axes	42
B21H   7/08		ե޼	forks; rakes	35
B21H   7/10		ʥաޡ𴢤꤬	knives; sickles; scythes	154
B21H   7/12		Ʊ褦ʷʡ㡥ʪ	horse-shoes; articles of like shape, e.g. wear-resisting attachments for shoes	22
B21H   7/14		Τ	knurled articles	450
B21H   7/16		ӥ֥쥤ɡץå֥쥤ɡץڥ֥쥤	turbine blades; compressor blades; propeller blades	209
B21H   7/18		եԥ󡨥󥰹¡㡥ʤ	grooved pins; Rolling grooves, e.g. oil grooves, in articles	666
B21H   8/00		оʪ¤뤿ä߷פ줿֤򤷤Ĺ°ʤž¤ùޤϰ	Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects	1503
B21H   8/02		̤ʷΥ	Rolls of special shape	473
B21H   9/00		Υ֥饹ǰʤ¤ž¤ùޤϰѤεޤ֤ؤζ	Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass	1432
B21H   9/02		ͤž¤ζ	for screw-rolling machines	1261
