US PATENT SUBCLASS 73 / 119 R
.~ Motor part

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

116  DF  MOTOR AND ENGINE TESTING {6}
119 R.~ Motor part {2}
120  DF  .~.~> Piston ring
119 A  DF  .~.~> Fuel injection tests

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 73/119

(under subclass 116) Subject matter for testing of parts of motors and power apparatus.

SEE OR SEARCH THIS CLASS, SUBCLASS:

47, for leakage tests for pistons, rings, or valves.

49.7, for testing of a motor part with fluid pressure.