US PATENT SUBCLASS 89 / 188
.~.~ Rotary locking member

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}
188.~.~ Rotary locking member

DEFINITION

Classification: 89/188

(under subclass 180) Guns with a breech block locking member rotatable about the barrel axis.

SEE OR SEARCH THIS CLASS, SUBCLASS:

174, for short recoil, movable barrel guns with rotary locks.