(under subclass 640) Gearing in which one of the elements is adjustable relatively to bring it into adjusted relationship with another.
SEE OR SEARCH CLASS
73, Measuring and Testing,
507, for a differential speed responsive device.
248, Supports,
646+, for adjustable supports, for motors, engines, etc., even though disclosed as adjustable for the purpose of engaging two gears. 318, Electricity: Motive Power Systems,
41+, for electrical synchronizing systems.
352, Optics: Motion Pictures,
12+, for synchronization of sound and picture in motion picture apparatus; subclass 33 for adjustable mechanical drive between a phonograph and a motion picture device to permit relative position adjustment between the two devices; and subclasses 160+ for adjustable drive connection between the shutter and feed of a motion picture device.
355, Photocopying,
103, and 108+, for continuous contact film printing.
399, Electrophotography,
75+, for machine operations of an electrophotography device and subclasses 107+ for particular structure of the device, specifically subclasses 110+ for modular or displaceable components.
