US PATENT SUBCLASS 89 / 20.4
.~.~.~ Motor operated

Current as of: June, 1999
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89 /   HD   ORDNANCE

17  DF  BREECH CLOSURES {4}
19  DF  .~ Screw {1}
20.2  DF  .~.~ Interrupted {2}
20.4.~.~.~ Motor operated

DEFINITION

Classification: 89/20.4

Motor operated:

(under subclass 20.2) Subject matter wherein the breach closure is turned by means of a motor.