US PATENT SUBCLASS 451 / 275
.~.~.~.~.~.~ Gear generating

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
177  DF  .~ Rotary tool {3}
259  DF  .~.~ Rotary disk {10}
272  DF  .~.~.~ Reciprocating work holder {2}
273  DF  .~.~.~.~ Rectilinear {1}
274  DF  .~.~.~.~.~ Work rotating {1}
275.~.~.~.~.~.~ Gear generating

DEFINITION

Classification: 451/275

Gear generating:

(under subclass 274) Abrading machine specifically disclosed for forming of gear teeth on a blank.

SEE OR SEARCH THIS CLASS, SUBCLASS:

147, 161, and 219, for other gear grinding machines.

SEE OR SEARCH CLASS

409, Gear Cutting, Milling, or Planing,

10+, for gear tooth shape generating and subclasses 65+ for thread or helix generating.