US PATENT SUBCLASS 89 / 184
.~.~ Nonrectilinear breech block motion (e.g., tilting rotary)

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}
184.~.~ Nonrectilinear breech block motion (e.g., tilting rotary) {1}
185  DF  .~.~.~> Rotary and sliding

DEFINITION

Classification: 89/184

(under subclass 180) Guns in which the breech block motion or one component thereof is nonrectilinear (e.g., tilting rotary).

SEE OR SEARCH THIS CLASS, SUBCLASS:

166, and 171+, for movable barrel guns with nonrectilinearly movable breech block.