72380179
Jan 5, 1971
Sep 10, 1974
SELF-LUBRICATING BEARINGS, COMPRESSOR LINERS, THRUST PLATES FOR MACHINES, PUMP VANES AND ROTORS; WRENCHES; CYLINDER WRENCHES; FORCEPS; PIPE CUTTING AND BEVELING MACHINES; RAIL CROPPING MACHINES; SPEED CONTROL GOVERNORS; MACHINE OPERATED VALVES; CHIPPING TOOLS-NAMELY, CHISELS AND HAMMERS; FLUX AND POWDER FEEDERS USED IN SUPPLYING CUTTING OR TREATING AGENTS INTO A FLOWING GAS STREAM OR MOLTEN STEEL; BUSHINGS; COLLETS; GEARS; MAGNETIC WORK HOLDING CLAMPS; REAMERS; GAS COMPRESSORS; GAS EXPANDERS; LIQUID AND GAS PUMPS; AND WORK POSITIONERS
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