US PATENT SUBCLASS 185 / 12
.~.~.~.~ Momentum type

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

2  DF  COMPOSITE {3}
9  DF  .~ Spring only {1}
10  DF  .~.~ With winding means {3}
11  DF  .~.~.~ With motor {1}
12.~.~.~.~ Momentum type

DEFINITION

Classification: 185/12

(under subclass 11) Composite spring motors having shafts rotating in one direction only, which alternately wind the springs and receive power therefrom, the connecting trains coming to rest after each alternation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

41, for similar structures related to single spring motors.

SEE OR SEARCH CLASS

280, Land Vehicles,

215+, for such motors combined with vehicle structure having occupant propulsion means.