US PATENT SUBCLASS 74 / 825
.~ Plural operators or input drives

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

813 R  DF  ROTARY MEMBER OR SHAFT INDEXING, E.G., TOOL OR WORK TURRET {8}
825.~ Plural operators or input drives

DEFINITION

Classification: 74/825

(under subclass 813) Devices having at least two means for applying torque to the shaft or rotatably mounted device.