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PCE
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DIFF Subgroup
F41A 3/74

Obturating or packing devices for gas leak prevention in breech mechanisms

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Breech mechanism, e.g. locks > Mounting of breech-blocks; Accessories for breech-blocks or breech-block mountings > Obturating or packing devices for gas leak prevention in breech mechanisms

CPC:

Breech mechanisms, e.g. locks > Mounting of breech-blocks; Accessories for breech-blocks or breech-block mountings > Obturating or packing devices for gas leak prevention in breech mechanisms

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1990.

Child Classifications

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  • F41A 3/76 specially adapted for sealing the gap between the forward end of the cartridge chamber and the rearward end of the barrel, e.g. sealing devices for revolvers or revolver-type guns since 1990 IPC+CPC Available in IPC and CPC