US PATENT SUBCLASS 475 / 144
.~.~ Fluid controlled one-way devices


Current as of: June, 1999
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475 /   HD   PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS

31  DF  FLUID DRIVE OR CONTROL OF PLANETARY GEARING {11}
116  DF  .~ Fluid controlled mechanical clutch or brake {12}
144.~.~ Fluid controlled one-way devices


DEFINITION

Classification: 475/144

Fluid controlled one-way devices:

(under subclass 116) Subject matter wherein the fluid pressure is operative to control a one-way clutch* or a one-way brake*.

SEE OR SEARCH CLASS

188, Brakes,

82.1+, for one-way brakes, per se.

192, Clutches and Power-Stop Control,

41+, for one-way clutches, per se.