US PATENT SUBCLASS 185 / 9
.~ Spring only

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

2  DF  COMPOSITE {3}
9.~ Spring only {1}
10  DF  .~.~> With winding means {3}

DEFINITION

Classification: 185/9

(under subclass 2) Composite motors in which all the prime movers are spring motors.

SEE OR SEARCH THIS CLASS, SUBCLASS:

37+, for spring motor features not specific to composite spring motor combinations and see the search notes thereunder.