US PATENT SUBCLASS 89 / 1.704
.~ Having breech closure

Current as of: June, 1999
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89 /   HD   ORDNANCE

1.7  DF  RECOILLESS GUN {3}
1.704.~ Having breech closure {2}
1.705  DF  .~.~> Closure has firing device
1.706  DF  .~.~> Cartridge-case closure

DEFINITION

Classification: 89/1.704

(under subclass 1.7) A gun having a closure means with which to close, either in whole or in part, an opening in the breech of the gun through which an explosive charge is inserted.

SEE OR SEARCH THIS CLASS, SUBCLASS:

17, for breech closures having locking means which hold the closure in the breech of the gun.