162601 ⎘
Cooling or heating systems; Blowing-through of gun barrels; Ventilating systems
Sub-classes:Gas shell and gas-filled barrel to increase exit velocity of a projectile
#2Gas accumulation chamber
#3WEAPON SYSTEM MODIFICATION DIRECTED TO SHORT STROKE PISTON ASSEMBLY
#4Active cooling for holster
#5Charging handle with exhaust ventilation
#6Charging handle with exhaust ventilation
#7ENHANCED METAL-METAL-MATRIX COMPOSITE WEAPON BARRELS AND WAYS OF MAKING THE SAME
#8Firearm with handguard
#9Adjustable carrier
#10Firearm Barrel Cooling System
#11Bolt carrier
#12Coiled cover for firearm gas tube
#13Apparatus for measuring the temperature of chambered projectile
#14Cooling device for cooling combustion gases from recoilless anti-tank weapons