US PATENT SUBCLASS 409 / 45
.~.~.~.~ Double acting cutter

Current as of: June, 1999
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409 /   HD   GEAR CUTTING, MILLING, OR PLANING

1  DF  GEAR CUTTING {11}
10  DF  .~ Gear tooth shape generating {7}
42  DF  .~.~ Using reciprocating or oscillating cutter {2}
43  DF  .~.~.~ Bevel gear cutting {2}
45.~.~.~.~ Double acting cutter

DEFINITION

Classification: 409/45

Double acting cutter:

(under subclass 43) Apparatus or method wherein the cutting tool is adapted to cut in the first direction of movement over the work and is adapted to cut in the return direction of movement over the work.