US PATENT SUBCLASS 74 / 445
.~.~.~ Multiple disks

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

640  DF  GEARING {31}
434  DF  .~ Rotary bodies {5}
439  DF  .~.~ Sectional {9}
445.~.~.~ Multiple disks

DEFINITION

Classification: 74/445

(under subclass 439) Devices, made up of laminations.

SEE OR SEARCH CLASS

156, Adhesive Bonding and Miscellaneous Chemical Manufacture, appropriate subclasses for laminating processes for making gears.