US PATENT SUBCLASS 89 / 131
.~.~ By regulating time of release of hammer

Current as of: June, 1999
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89 /   HD   ORDNANCE

125  DF  AUTOMATIC {14}
129.01  DF  .~ Regulation of speed or rate of automatic fire {3}
131.~.~ By regulating time of release of hammer

DEFINITION

Classification: 89/131

Guns under subclasses 129.01+ wherein the release of the hammer is delayed for a predetermined time after the closing of the breech block.

SEE OR SEARCH THIS CLASS, SUBCLASS:

149, through 154, for means for automatically firing when, or preventing firing until, the breech block or barrel moves into battery (firing) position.