US PATENT SUBCLASS 451 / 238
.~.~.~.~ Pantograph

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
177  DF  .~ Rotary tool {3}
178  DF  .~.~ Rotary cylinder {11}
237  DF  .~.~.~ Templet {2}
238.~.~.~.~ Pantograph

DEFINITION

Classification: 451/238

Pantograph:

(under subclass 237) Abrading machine wherein the templet is traced by an articulated parallelogram linkage which proportionally directs the motion of the abrading tool.

SEE OR SEARCH CLASS

409, Gear Cutting, Milling, or Planing,

86+, for other pantograph combinations.