US PATENT SUBCLASS 89 / 140
.~.~.~ Convertible to full automatic

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.~.~.~ Convertible to full automatic {2}
141  DF  .~.~.~.~> Breech block, barrel or hammer disconnected
142  DF  .~.~.~.~> With selective safety device

DEFINITION

Classification: 89/140

(under subclass 139) Guns wherein the firing device is selectively operable either full-automatic or semi-automatic.

(1) Note. The terms "full-automatic" or "automatic" are applied to firing devices which effect continuous fire as long as the trigger is retracted and ammunition is supplied to the gun.

SEE OR SEARCH THIS CLASS, SUBCLASS:

128, for convertible gun operation.

129.01+, for guns convertible to different rates of automatic fire.