US PATENT SUBCLASS 451 / 47
.~ Gear or worm abrading


Current as of: June, 1999
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451 /   HD   ABRADING

28  DF  ABRADING PROCESS {19}
47.~ Gear or worm abrading


DEFINITION

Classification: 451/47

Gear or worm abrading:

(under subclass 28) Method for grinding a toothed or helical toothed wheel, cylinder, or similar machine element.

SEE OR SEARCH THIS CLASS, SUBCLASS:

48+, for a process for grinding a hob, reamer, or twist drill.

114+, for apparatus for grinding a gear by mutual contact between plural gears.

147+, for a gear grinder having a rotary reciprocating tool of the peripheral face type and a rotary gear holder.

237+, and 281, for a rotary tool in which the abrading action is controlled by a template.

SEE OR SEARCH CLASS

409, Gear Cutting, Milling, or Planing,

66+, for a thread or helix milling process.