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PCE
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CPC Subgroup
F41A 3/04

with pivoting breech-block

Full Title

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

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 (F41A3/08 takes precedence)
  • F41A 3/08 carrying a rotably mounted obturating plug of the screw-thread or the interrupted-thread type (F41A3/30 takes precedence)