US PATENT SUBCLASS 74 / 341
.~.~.~.~ With tumbler gear

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

640  DF  GEARING {31}
325  DF  .~ Interchangeably locked {11}
*  DD  .~.~ Longitudinally slidable {5}
*  DD  .~.~.~ Multiple spur gears {4}
341.~.~.~.~ With tumbler gear

DEFINITION

Classification: 74/341

Transmissions under Longitudinally slidable composed of multiple spur gears on a tumbler carrier for cooperating with different sized driving and driven gears.

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348+, for longitudinally slidable bevel gears in cone form mounted on a tumbler carrier.

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82, Turning,

140, 143 and 905, for change speed gearing used in lathes.

408, Cutting by Use of Rotating Axially Moving Tool,

124+, for drilling machines including drive structure.

409, Gear Cutting, Milling, or Planing, 64+, for a milling machine including drive structure.