US PATENT SUBCLASS 451 / 150
.~.~.~.~ Rectilinearly reciprocating tool carriage

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
119  DF  .~ Rotary reciprocating tool {2}
120  DF  .~.~ Cylindrical tool {2}
124  DF  .~.~.~ Rectilinear {13}
150.~.~.~.~ Rectilinearly reciprocating tool carriage {4}
151  DF  .~.~.~.~.~> Hydraulic driver
152  DF  .~.~.~.~.~> Screw and nut driver
153  DF  .~.~.~.~.~> Flexible driver
154  DF  .~.~.~.~.~> Rack and pinion driver

DEFINITION

Classification: 451/150

Rectilinearly reciprocating tool carriage:

(under subclass 124) Abrading machine in which the grinding tool is mounted on support structure having to-and-fro motion along a straight line.