US PATENT SUBCLASS 451 / 464
.~ For radially movable tools

Current as of: June, 1999
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451 /   HD   ABRADING

463  DF  CARRIER FOR RELATIVELY MOVABLE SIMULTANEOUSLY USABLE TOOLS {2}
464.~ For radially movable tools {7}
465  DF  .~.~> Centrifugal force urged tools {1}
470  DF  .~.~> Including conoid or wedge tool moving member {2}
479  DF  .~.~> Including gear actuated tool mover
480  DF  .~.~> Including lever actuated tool mover
481  DF  .~.~> Including hydraulically actuated tool mover
482  DF  .~.~> Including thread actuated tool mover {1}
484  DF  .~.~> Including resiliently urged tool {1}

DEFINITION

Classification: 451/464

For radially movable tools:

(under subclass 463) Carrier wherein the abrading movement of the tools relative to the work is about the axis of rotation of either the tools and their carrier or the work, and the urging movement of the tools relative to the work is along components of movement perpendicular to said axis.