US PATENT SUBCLASS 451 / 47
.~ Gear or worm abrading
Current as of: June, 1999
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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.
