US PATENT SUBCLASS 475 / 214
.~ Nonplanetary transmission is friction gearing

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

207  DF  NONPLANETARY VARIABLE SPEED OR DIRECTION TRANSMISSION COMBINED WITH PLANETARY TRANSMISSION {6}
214.~ Nonplanetary transmission is friction gearing {1}
215  DF  .~.~> Plural power paths to planetary gearing {2}

DEFINITION

Classification: 475/214

Nonplanetary transmission is friction gearing:

(under subclass 207) Subject matter wherein said power transmitting mechanism includes a gear which receives or transmits rotary motion to a mating gear by frictional contact.

SEE OR SEARCH CLASS

476, Friction Gear Transmission Systems or Components, for nonplanetary friction gearing, per se.