US PATENT SUBCLASS 451 / 14
.~.~ Screw actuated

Current as of: June, 1999
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451 /   HD   ABRADING

1  DF  PRECISION DEVICE OR PROCESS - OR WITH CONDITION RESPONSIVE CONTROL {7}
11  DF  .~ With feeding of tool or work holder {6}
14.~.~ Screw actuated {2}
15  DF  .~.~.~> Manually adjustable
16  DF  .~.~.~> Ratchet and pawl drive {4}

DEFINITION

Classification: 451/14

Screw actuated:

(under subclass 11) Subject matter wherein the abrading tool is caused to move with respect to the work holder by a member adapted to turn about an axis, the member having a helical thread adapted to engage a relatively movable second member and force relative displacement of the second member upon rotation of the helically threaded member.