IPC Subgroup
B21G 3/28 by forging or pressing
Introduced: September 1968
Last revised: January 2006
Full Title
Making pins, nails, or the like > by operations not restricted to one of the groups > by forging or pressing
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- MAKING NEEDLES, PINS OR NAILS OF METAL
Related Keywords
FORGING(S) of pins or nails