(under subclass 4) Composite weight motors having special devices for raising the weights.
SEE OR SEARCH THIS CLASS, SUBCLASS:
10+, 39+, for spring motors including winding arrangements.
32+, for weight motors including weight raising or winding means.
SEE OR SEARCH CLASS
74, Machine Element or Mechanism,
111+, and appropriate indented subclasses, for mechanical movements of the intermittent grip type adapted to be used in winding arrangements. 254, Implements or Apparatus for Applying Pushing or Pulling Force,
266+, for apparatus for hauling or hoisting a load including a driven drum which contacts and pulls on a cable.
368, Horology: Time Measuring Systems or Devices,
33, 50, 147+, 190+, and 206+ for similar combinations which are restricted to use in time measuring instruments.
