US PATENT SUBCLASS 89 / 141
.~.~.~.~ Breech block, barrel or hammer disconnected

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}
139  DF  .~.~ Semi-automatic (e.g., double sear) {4}
140  DF  .~.~.~ Convertible to full automatic {2}
141.~.~.~.~ Breech block, barrel or hammer disconnected

DEFINITION

Classification: 89/141

(under subclass 140) Guns wherein the trigger and sear are

automatically disconnected by the motion of some gun element other than the trigger or sear (e.g., breech block, barrel or hammer), when operating in semiautomatic condition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

145, and 146, for similar firing devices in guns capable of semiautomatic fire only.