US PATENT SUBCLASS 409 / 86
.~.~.~ Including pantograph cutter-carrier


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



409 /   HD   GEAR CUTTING, MILLING, OR PLANING

64  DF  MILLING {29}
79  DF  .~ With regulation of operation by templet, card, or other replaceable information supply {7}
85  DF  .~.~ Reproducing means {6}
86.~.~.~ Including pantograph cutter-carrier {4}
87  DF  .~.~.~.~> And means to move work at work station {1}
89  DF  .~.~.~.~> Pivotally supported for vertical movement
90  DF  .~.~.~.~> And means to counterbalance carrier
91  DF  .~.~.~.~> Including plural cutters


DEFINITION

Classification: 409/86

Including pantograph cutter-carrier:

(under subclass 85) Apparatus including four rigid links joined in parallelogram form for carrying the cutting tool and for carrying a follower adapted to trace over the surface of the pattern member and thereby reproduce the form of the pattern member on the workpiece.