US PATENT SUBCLASS 185 / 15
ANIMAL POWERED

Current as of: June, 1999
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185 /   HD   MOTORS: SPRING, WEIGHT, OR ANIMAL POWERED

15ANIMAL POWERED {7}
15.5  DF  .~> Pivoted seat
16  DF  .~> Belt tread
17  DF  .~> Drum tread
18  DF  .~> Pivoted disk tread
19  DF  .~> Sweep type {3}
24  DF  .~> With driving or whipping means
25  DF  .~> With anchor

DEFINITION

Classification: 185/15

(under the class definition) Motors comprising means whereby energy expended by animals, including human beings is converted into mechanical energy.

(1) Note. Where merely the dead weight of an animal or operator is used to do work, classification is in the appropriate weight motor subclass. See, for example, subclass 28 of this class.

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2, and 3, for composite motors, one or all of which may be motors of the type provided for in this subclass.