US PATENT SUBCLASS 451 / 517
.~.~ Biased for tool disengagement

Current as of: June, 1999
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451 /   HD   ABRADING

490  DF  TOOL SUPPORT FOR FLEXIBLE-MEMBER TOOL {13}
514  DF  .~ Including resiliently urged tool holding member {5}
517.~.~ Biased for tool disengagement

DEFINITION

Classification: 451/517

Biased for tool disengagement:

(under subclass 514) Tool support wherein the tool holding means is yieldingly urged away from the tool securing position and is held in position securely by a releasable keeper.