(under the class definition) Motors in which the prime movers are springs.
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9+, for motor combinations comprising a plurality of spring motors of the type provided for in this subclass.
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40, Card, Picture, or Sign Exhibiting, appropriate subclasses, and especially
517, and 520+ for changeable exhibitors having spring motor operating means or spring reels. 43, Fishing, Trapping, and Vermin Destroying,
18.1, 20+ and 22, for fishing rods having spring reels.
54, Harness,
70, for harness checking and unchecking devices containing spring reels.
124, Mechanical Guns and Projectors,
7+, and 16+ for compressing and releasing devices for springs used to operate devices for projecting missiles through the air.
160, Flexible or Portable Closure, Partition, or Panel, particularly
291+, for roll type closures having spring motors when the motors are combined with a brake or stop, and subclasses 313+ when not so combined.
186, Merchandising,
10+, for store service car propelling means in which springs are employed to propel the cars.
191, Electricity: Transmission to Vehicles,
12+, for flexible extensions for electrical transmission lines, including spring means, and subclasses 91+ for trolley retrieving devices which are retracted by spring motors. 200, Electricity: Circuit Makers and Breakers,
63+, for rotating contact snap acting switches having operating means.
242, Winding, Tensioning, or Guiding,
226, 251+, and 371+ for a reeling device powered by a spring.
248, Supports,
330.1, and 334.1+ for spring reel operated, vertically adjustable suspended supports.
362, Illumination,
402, for light supporting devices having vertical adjusting means operated by spring reels.
473, Amusement Devices: Games,
35+, for a cue chalking device which may contain a spring reel.
