Descriptions for B23B and notes/indexes are displayed on this screen.


Subclass indexes

TURNING

Methods

1/00

Lathes

general-purpose lathes

3/00

semi-automatic or automatic lathes

7/00, 9/00, 11/00

for particular work

5/00

handling, adjusting

13/00, 15/00

component parts

headstocks, tailstocks, chucks

19/00, 23/00, 31/00

tools, or holders therefor

27/00, 29/00

other parts

17/00, 21/00, 33/00

accessories

25/00

BORING, DRILLING

Methods

35/00, 37/00

Machines

general-purpose machines

39/00

for particular work

41/00

hand-held machines

45/00

component parts

47/00, 49/00, 51/00

DEVICES FOR ATTACHMENT TO ANY MACHINE TOOL

43/00