US PATENT SUBCLASS 451 / 514
.~ Including resiliently urged tool holding member


Current as of: June, 1999
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451 /   HD   ABRADING

490  DF  TOOL SUPPORT FOR FLEXIBLE-MEMBER TOOL {13}
514.~ Including resiliently urged tool holding member {5}
515  DF  .~.~> Separable
516  DF  .~.~> Rotatable
517  DF  .~.~> Biased for tool disengagement
518  DF  .~.~> Cantilever-spring actuated
519  DF  .~.~> Coil-spring actuated


DEFINITION

Classification: 451/514

Including resiliently urged tool holding member:

(under subclass 490) Tool support wherein the tool is secured to the support by an element or assemblage of elements which is yieldingly biased into or away from tool securing position.

SEE OR SEARCH THIS CLASS, SUBCLASS:

499+, for resiliently urged tool holding means on a rotary support.