US PATENT SUBCLASS 70 / 183
.~.~.~ Locked stationary

Current as of: June, 1999
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70 /   HD   LOCKS

57  DF  SPECIAL APPLICATION {7}
174  DF  .~ For control and machine elements {8}
182  DF  .~.~ Rotary shaft {2}
183.~.~.~ Locked stationary {2}
184  DF  .~.~.~.~> Housing-carried lock {2}
187  DF  .~.~.~.~> Shaft-carried lock

DEFINITION

Classification: 70/183

(under subclass 182) Devices which secure the shaft in stationary condition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

176, for similarly operating devices in valve locks.

210, for such structure in knob-locks.