US PATENT SUBCLASS 74 / 346
.~.~.~.~ Fluid operated

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

640  DF  GEARING {31}
325  DF  .~ Interchangeably locked {11}
*  DD  .~.~ Longitudinally slidable {5}
*  DD  .~.~.~ Multiple spur gears {4}
346.~.~.~.~ Fluid operated

DEFINITION

Classification: 74/346

Transmissions under Longitudinally slidable containing a plurality of slidable spur gears which are adapted to be shifted into and out of engagement by fluid pressure means under manual control.

SEE OR SEARCH THIS CLASS, SUBCLASS:

334, for preselected combined clutch and gear, interchangeably locked gearing.

336+, for automatic speed responsive interchangeably locked gearing.