US PATENT SUBCLASS 73 / 118.1
.~ Testing auxiliary unit


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

116  DF  MOTOR AND ENGINE TESTING {6}
118.1.~ Testing auxiliary unit {1}
118.2  DF  .~.~> Intake air flow


DEFINITION

Classification: 73/118.1

Testing auxiliary unit:

(under subclass 116) Subject matter for the testing of auxiliary units of motors and power units, including carburetors, generators, starters, ignition parts, etc.

(1) Note. Ignition testing where the sensing means is mechanical in nature or responsive to pressure is herein included.

SEE OR SEARCH THIS CLASS, SUBCLASS:

49.7, for testing of an auxiliary unit with fluid pressure.

SEE OR SEARCH CLASS

324, Electricity: Measuring and Testing,

378+, for ignition system testing to determine electrical properties by electrical means, and subclasses 181+ where electrical timing is involved.

368, Horology: Time Measuring Systems or Devices,

113+, where electrical timing is involved.