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IPC Main Group
B21G 1/00

Making needles used for performing operations

Introduced: September 1968

Last revised: January 2006

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

making NEEDLE(S)

5 direct subcodes

Child Classifications

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  • B21G 1/06 of needles with hook or barb, e.g. crochet hooks
  • B21G 1/08 of hollow needles or needles with hollow end, e.g. hypodermic needles, larding-needles
  • B21G 1/1 equipped with locking means for the material to be drawn through, e.g. for repairing tubeless tyres
  • B21G 1/12 Securing, cleaning-off burrs, reconditioning, polishing, grinding