US PATENT SUBCLASS 266 / 63
.~.~.~ With pantograph arm means

Current as of: June, 1999
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266 /   HD   METALLURGICAL APPARATUS

48  DF  MEANS FOR CUTTING SOLID METAL WITH HEAT, E.G., BLOWPIPES {14}
58  DF  .~ With pattern control means {5}
62  DF  .~.~ Having articulated arm supporting torch {1}
63.~.~.~ With pantograph arm means

DEFINITION

Classification: 266/63

(under subclass 62) Device having plural arms pivotally interconnected for parallel movement.