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CPC Subgroup
F41A 13/06

Evacuating combustion gas from barrels (F41A13/10 takes precedence)

Full Title

Cooling or heating systems; Blowing-through of gun barrels; Ventilating systems > Evacuating combustion gas from barrels (F41A13/10 takes precedence)

1 direct subcode

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  • F41A 13/08 Bore evacuators, i.e. chambers disposed around barrels for storing part of the combustion gas and subsequently injecting it into the barrel to provide suction