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SPUR GEARS, WORM GEARS AND WORMS THEREFOR; MITER GEARS, SPIRAL GEARS, SPIRAL MITER GEARS, NON-METALLIC GEARS, CHANGE GEARS, INTERNAL GEARS, BEVEL GEARS, RACKS AND PINIONS THEREFOR [ ; CHAIN DRIVES, SPROCKET WHEELS, JAW, SLEEVE, AND FLEXIBLE COUPLING; ANTI-FRICTION BEARINGS, BUSHINGS, UNIVERSAL JOINTS, OIL CUPS, PILLOW BLOCKS, PULLEYS, SPEED REDUCERS, AND PINION RODS ]
Registered · June 4, 1932 · 71327723 ·