US PATENT SUBCLASS 451 / 433
.~.~ To be driven by flywheel

Current as of: June, 1999
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451 /   HD   ABRADING

415  DF  ATTACHMENT {13}
432  DF  .~ To sewing machine {1}
433.~.~ To be driven by flywheel

DEFINITION

Classification: 451/433

To be driven by flywheel:

(under subclass 432) Attachment to be secured to and driven by the flywheel of a sewing machine.