US PATENT SUBCLASS 89 / 1.703
.~ Having pressure-control means

Current as of: June, 1999
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89 /   HD   ORDNANCE

1.7  DF  RECOILLESS GUN {3}
1.703.~ Having pressure-control means

DEFINITION

Classification: 89/1.703

(under subclass 1.7) A gun in which the means to neutralize the pressurized gas reaction forces comprises adjustable means to vent the said gas to the ambient, whereby to selectively control the gas reaction force.