US PATENT SUBCLASS 476 / 69
.~.~ Perpendicular axes

Current as of: June, 1999
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476 /   HD   FRICTION GEAR TRANSMISSION SYSTEMS OR COMPONENTS

67  DF  FRICTION TRANSMISSION OR ELEMENT {4}
68  DF  .~ Friction gears on nonlinear angularly related axes {1}
69.~.~ Perpendicular axes

DEFINITION

Classification: 476/69

Perpendicular axes:

(under subclass 68) Subject matter wherein said second axis is at an angle of ninety degrees relative to said first axis. [figure]

SEE OR SEARCH THIS CLASS, SUBCLASS:

24, and 56+, for other friction gear transmissions having gears on perpendicular axes.