US PATENT SUBCLASS 475 / 294
.~ Ratio shift initiated by reverse rotation of input shaft

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}
294.~ Ratio shift initiated by reverse rotation of input shaft

DEFINITION

Classification: 475/294

Ratio shift initiated by reverse rotation of input shaft:

(under subclass 269) Subject matter wherein an input shaft is rotated in a first direction during both of said ratios*; and wherein means are provided for operating said ratio changing device by limited movement of said input shaft in a direction opposite to said first direction.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control,

217.1+, for related subject matter combined with a back-pedaling brake.