US PATENT SUBCLASS 89 / 172
.~.~.~.~ Rotary and sliding

Current as of: June, 1999
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89 /   HD   ORDNANCE

125  DF  AUTOMATIC {14}
160  DF  .~ Movable barrel (e.g., rotary) {4}
162  DF  .~.~ Rearwardly movable {10}
171  DF  .~.~.~ Nonrectilinear breech block motion (e.g., tilting rotary) {1}
172.~.~.~.~ Rotary and sliding

DEFINITION

Classification: 89/172

(under subclass 171) Guns wherein the breech block rotates and slides.