US PATENT SUBCLASS 192 / 85 V-- .~.~.~ Vacuum clutches and operators

US PATENT SUBCLASS 192 / 85 V
.~.~.~ Vacuum clutches and operators

Current as of: June, 1999
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192 /	HD	CLUTCHES AND POWER-STOP CONTROL

30 R	DF	CLUTCHES {15}
82 R	DF	.~ Operators {18}
85 R	DF	.~.~ Fluid pressure {11}
85 V		.~.~.~ Vacuum clutches and operators

Unofficial Alpha Subclasses: R A AA AB AT C CA F V

DEFINITION

Classification: 192/85

(under subclass 82) Devices in which the action of fluid under pressure is used to operate the clutch.

SEE OR SEARCH THIS CLASS, SUBCLASS:

3.29+, and 3.33, for a fluid-pressure operator to engage or actuate a clutch that is combined with a vortex-flow drive.

SEE OR SEARCH CLASS

92, Expansible Chamber Devices, appropriate subclasses for an expansible chamber device, per se, even though disclosed as a means to operate a clutch.

303, Fluid-Pressure and Analogous Brake Systems, appropriate subclasses for systems of distribution of fluid to motors of more general application.