US PATENT SUBCLASS 451 / 160
.~.~.~ Rectilinear

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
119  DF  .~ Rotary reciprocating tool {2}
158  DF  .~.~ Disk tool {2}
160.~.~.~ Rectilinear {1}
161  DF  .~.~.~.~> Gear abrader

DEFINITION

Classification: 451/160

Rectilinear:

(under subclass 158) Abrading machine wherein the rotary abrading tool has to-and-fro movement along a straight line, in one plane.