US PATENT SUBCLASS 74 / 359-- .~.~.~.~ Selective

US PATENT SUBCLASS 74 / 359
.~.~.~.~ Selective

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	.~.~ Slidable keys or clutches {3}
*	DD	.~.~.~ Multiple clutch shafts {4}
359		.~.~.~.~ Selective

DEFINITION

Classification: 74/359

(under subclass 325) Transmissions wherein there are a plurality of slidable keys or clutches splined to a plurality of shafts which are connected to each other by constant mesh gears revoluble on the shafts, and provided with clutch elements adapted to be engaged by the slidable clutches or keys, the slidable keys or clutches being manually shifted to provide selected changes in gear ratios.

SEE OR SEARCH THIS CLASS, SUBCLASS:

373+, for selective, single clutch shaft, interchangeably locked gearing.