US PATENT SUBCLASS 73 / 162
TOOTHED GEAR
Current as of: June, 1999
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DEFINITION
Classification: 73/162
(under the class definition) Subject matter directed to the testing of toothed gears of all sorts for noise, strength, wear, etc.
SEE OR SEARCH CLASS
33, Geometrical Instruments,
179.5, for gauges for determining the form of spur gearing, hobs or spur gear cutters.
