US PATENT SUBCLASS 74 / 420
.~.~ Spur and bevel

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

640  DF  GEARING {31}
412 R  DF  .~ Directly cooperating gears {8}
420.~.~ Spur and bevel

DEFINITION

Classification: 74/420

(under subclass 412) Gearing consisting of a combination of spur and of bevel gears.

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16, for power table and stands.