(under subclass 15.6) Devices in which a shaft in a prime mover for the power line (e.g., a crank shaft or a cam shaft) is extended to constitute a take-off.
SEE OR SEARCH THIS CLASS, SUBCLASS:
11, for other take-offs from prime movers, and see (1) Note to that definition for the line between these two subclasses.
SEE OR SEARCH CLASS
123, Internal-Combustion Engines,
185.1+, for engine crankshaft extensions employed for engine starting and subclass 198 for engine accessories driven by a shaft extension.
417, Pumps, 231+, for vehicle engine driven power take-offs for pumps.
