US PATENT SUBCLASS 451 / 426
.~.~ Reciprocating tool

Current as of: June, 1999
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451 /   HD   ABRADING

415  DF  ATTACHMENT {13}
424  DF  .~ Roll or wheel abrader {3}
426.~.~ Reciprocating tool {1}
427  DF  .~.~.~> Nut-and-screw-type drive

DEFINITION

Classification: 451/426

Reciprocating tool:

(under subclass 424) Attachment employing a reciprocating nonrotary grinder.

SEE OR SEARCH THIS CLASS, SUBCLASS:

162+, and see the notes thereto for other reciprocating tools.