US PATENT SUBCLASS 451 / 164
.~.~ Rectilinear

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
162  DF  .~ Reciprocating tool {2}
164.~.~ Rectilinear {9}
165  DF  .~.~.~> Ultrasonic
166  DF  .~.~.~> Compound rectilinear motion
167  DF  .~.~.~> Endless work carrier
168  DF  .~.~.~> Flexible strip or endless band tool {1}
170  DF  .~.~.~> Reciprocating work holder {1}
172  DF  .~.~.~> Roller work feed
173  DF  .~.~.~> Rotary work holder
174  DF  .~.~.~> Swinging tool carrier {1}
176  DF  .~.~.~> Drawing reel

DEFINITION

Classification: 451/164

Rectilinear:

(under subclass 162) Abrading machine in which the abrading tool moves to-and-fro along a straight line in one plane during abrading.