US PATENT SUBCLASS 475 / 131
.~.~ Manually actuated ratio selector

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}
131.~.~ Manually actuated ratio selector {4}
132  DF  .~.~.~> Electrical
133  DF  .~.~.~> With safety valve
134  DF  .~.~.~> Plural selector valves
135  DF  .~.~.~> Rotary valve

DEFINITION

Classification: 475/131

Manually actuated ratio selector:

(under subclass 116) Subject matter wherein significance is attributed to a human operated device utilized to select a particular speed ratio*.