U.S. federal trademark · Serial No. 78300412 · Reg. No. 2871858
Clutch and backstop units for use in machine power trains for one direction rotation such as driving centrifugal pumps, blowers, compressors, rotary kilns, conveyors, mixers, and the like, or machine power trains in which dual drive is employed, such as power trains utilizing a plurality of constant speed motors or a drive motor and an emergency standby motor, and the like
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