Unofficial Alpha Subclasses: R A B C D E F H K L M S
DEFINITION
Classification: 185/40
(under subclass 39) Spring motors in which the springs are wound up by motor means.
SEE OR SEARCH THIS CLASS, SUBCLASS:
7, for composite weight motors having motor operated winding means and see the search notes thereunder, for spring and weight motors which derive their energy from other motors.
SEE OR SEARCH CLASS
369, Dynamic Information Storage or Retrieval,
31, and 63+ for toy phonographs having a spring powered motor.