US PATENT SUBCLASS 475 / 296
.~ Plural drive ratios other than unity

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

269  DF  WITH MEANS TO VARY DRIVE RATIO OR DISCONNECT DRIVE (E.G., BRAKE OR CLUTCH) {16}
296.~ Plural drive ratios other than unity {1}
297  DF  .~.~> Including one-way clutch or brake

DEFINITION

Classification: 475/296

Plural drive ratios other than unity:

(under subclass 269) Subject matter wherein said different speed ratios are two overdrives*, or two underdrives*, or an underdrive* and an overdrive*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

271+, for plural drive ratios obtained by selectively braking plural elements. [figure] [caption]ring gear fixed to frame; output; input