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IPC Subgroup
F41A 3/04

with pivoting breech-block

Introduced: January 1990

Last revised: January 2006

Full Title

Breech mechanism, e.g. locks > Block action, i.e. the main breech opening movement being transverse to the barrel axis > with pivoting breech-block

Classification Context

Section:
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:
WEAPONS
Subclass:
FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE

2 direct subcodes

Child Classifications

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  • F41A 3/06 about a horizontal axis transverse to the barrel axis at the rear of the block
  • F41A 3/08 carrying a rotably mounted obturating plug of the screw-thread or the interrupted-thread type