US PATENT SUBCLASS 407 / 28
.~ Gear generating, revolving shaper cutting tool


Current as of: June, 1999
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407 /   HD   CUTTERS, FOR SHAPING

20  DF  GEAR CUTTING TOOL {5}
28.~ Gear generating, revolving shaper cutting tool


DEFINITION

Classification: 407/28

Gear generating, revolving shaper cutting tool:

(under subclass 20) Device including a cutter adapted to be reciprocated to and fro across the work, which cutter is also intended to rotate between passes, for generating a tooth structure generally considered to be a gear.

(1) Note. The cutting action utilized in gear generating is that of a cutter which makes several passes through a workpiece or group of cutters, each of which makes at least one pass through the workpiece, the cutting action of each pass being such that the cumulative total of all the passes cuts out a portion of a gear tooth.

SEE OR SEARCH CLASS

409, Gear Cutting, Milling, or Planing,

10+, for a gear-generating machine, generally.