US PATENT SUBCLASS 83 / 435.23
.~.~.~.~ Gear or pulley

Current as of: June, 1999
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83 /   HD   CUTTING

401  DF  WITH MEANS TO CONVEY WORK RELATIVE TO TOOL STATION {18}
425  DF  .~ Cut made parallel to direction of and during work movement {12}
435.11  DF  .~.~ By rectilinearly moving work carriage {5}
435.21  DF  .~.~.~ Having means to actuate carriage {3}
435.23.~.~.~.~ Gear or pulley {1}
435.24  DF  .~.~.~.~.~> Adapted to place tension on flacid member

DEFINITION

Classification: 83/435.23

Gear or pulley:

(under subclass 435.21) Device wherein the movement is effected by action of the peripheral surface of a rotary, cylindrical member which may include teeth that interfit with cooperating teeth on the work carriage or may include a smooth surface that frictionally engages the work carriage.

(1) Note. a gear that drives chain, or a pulley that drives a belt, which in turn, drives a pusher is included herein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

435.21, for similar structure including a worm or screw actuated pusher.