US PATENT SUBCLASS 180 / 54.2
.~ With spring powered motor

Current as of: June, 1999
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180 /   HD   MOTOR VEHICLES

54.1  DF  POWER {19}
54.2.~ With spring powered motor

DEFINITION

Classification: 180/54.2

With spring powered motor:

(under subclass 54.1) Power plant apparatus wherein the power

plant includes an energy storing mechanical motor.

SEE OR SEARCH CLASS

185, Motors: Spring, Weight, or Animal Powered, appropriate subclasses for spring motors, per se.