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This page displays all 「FI」 in main group F41A13/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Cooling or heating systems (barrels or gun tubes with fins or ribs F41A 21/00); Blowing-through of gun barrels; Ventilating systems [5] | HB | CC | 2C014 | |
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.Heating systems [5] | HB | CC | 2C014 | |
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.Injecting fluids into barrels or cartridge chambers (F41A 13/08 takes precedence) [5] | HB | CC | 2C014 | |
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.Evacuating combustion gas from barrels (F41A 13/10 takes precedence) [5] | HB | CC | 2C014 | |
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..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 [5] | HB | CC | 2C014 | |
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.Blowers or turbines for evacuating or cooling guns, e.g. driven by combustion gas pressure or recoil [5] | HB | CC | 2C014 | |
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.Systems for cooling the outer surface of the barrel (F41A 13/10 takes precedence) [5] | HB | CC | 2C014 | |