71529726
Jul 26, 1947
Nov 8, 1949
ELEVATING, CONVEYING, TRANSMISSION, AND POWER-TRANSMISSION MACHINERY, PARTICULARLY TYPES EMPLOYING A CHAIN OR CHAINS; BEARINGS, PILLOW BLOCKS, CHAIN-SLACK TAKE-UPS, ECCENTRICS, CHAIN-TYPE SPEED REDUCERS, SPROCKETS, POWER TRANSMISSION CHAINS, AND CHAIN BELTS; AND PARTS THEREOF
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