US PATENT SUBCLASS 89 / 183
.~.~.~ Blow back initiated

Current as of: June, 1999
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89 /   HD   ORDNANCE

125  DF  AUTOMATIC {14}
180  DF  .~ Breech block lock (positive or impositive) {8}
182  DF  .~.~ Inertia member released lock {1}
183.~.~.~ Blow back initiated

DEFINITION

Classification: 89/183

(under subclass 182) Guns in which the inertia member is started by a slight blow back motion of the breech block.

SEE OR SEARCH THIS CLASS, SUBCLASS:

179, for breech block locks operated by blow back of a part only of the breech block.

194+, for blow back guns having no breech lock.