IPC Subgroup
B21G 1/08 of hollow needles or needles with hollow end, e.g. hypodermic needles, larding-needles
Introduced: September 1968
Last revised: January 2006
Full Title
Making needles used for performing operations > of hollow needles or needles with hollow end, e.g. hypodermic needles, larding-needles
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- MAKING NEEDLES, PINS OR NAILS OF METAL