US PATENT SUBCLASS 89 / 153
.~.~ Operates breech lock

Current as of: June, 1999
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89 /   HD   ORDNANCE

125  DF  AUTOMATIC {14}
132  DF  .~ Firing device operation or control (e.g., full automatic) {12}
153.~.~ Operates breech lock

DEFINITION

Classification: 89/153

(under subclass 132) Guns in which the firing device also operates the breech block lock.

SEE OR SEARCH THIS CLASS, SUBCLASS:

152, for breech locks operated by an automatic hammer.

155, through 190, for automatic breech locks operated independently of the firing devices.