US PATENT SUBCLASS 73 / 116
MOTOR AND ENGINE TESTING

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

116MOTOR AND ENGINE TESTING {6}
117  DF  .~> With vehicle wheel supporting roller or belt
117.1  DF  .~> Utilizing a test chamber or tank to simulate operating conditions
117.2  DF  .~> Disparate tests under operating conditions {1}
117.4  DF  .~> Thrust measurement (e.g., jet engine)
118.1  DF  .~> Testing auxiliary unit {1}
119 R  DF  .~> Motor part {2}

DEFINITION

Classification: 73/116

(under the class definition) Subject matter for performing a test on a motor or engine to determine a distinguishing, operational characteristic.

SEE OR SEARCH THIS CLASS, SUBCLASS:

35.01+, for testing characteristics of motor fuels in engines.

112+, for power unit efficiency tests.

570+, for performing similar disparate test utilizing vibrational characteristics.

700+, for a gauge for checking compression in an engine. 862+, for horsepower tests, work, torque, or engine loading by a dynamometer.