US PATENT SUBCLASS 409 / 28
.~.~.~.~ With means to continuously rotate work and means to co-form all teeth of gear

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}
25  DF  .~.~ Milling with radial faced tool {2}
27  DF  .~.~.~ Adapted to cut bevel gear {3}
28.~.~.~.~ With means to continuously rotate work and means to co-form all teeth of gear

DEFINITION

Classification: 409/28

With means to continuously rotate work and means to co-form all teeth of gear:

(under subclass 27) Apparatus including means to support and turn the workpiece about an axis relative to the cutting tool such that a first intermeshable element is partially formed, then a second intermeshable element is partially formed, then a third, etc., until all the intermeshable elements of the gear being formed are partially formed, then all the elements are further formed until all the elements have been completed during the final rotation of the workpiece.