US PATENT SUBCLASS 475 / 141
.~.~.~ Plural devices simultaneously spring engaged

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}
140  DF  .~.~ Spring engaged, fluid released clutch or brake device {2}
141.~.~.~ Plural devices simultaneously spring engaged

DEFINITION

Classification: 475/141

Plural devices simultaneously spring engaged:

(under subclass 140) Subject matter wherein more than one clutch or brake is engaged by spring pressure at the same time.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control,

215+, for related subject matter.