Filed June 22, 1955

Serial No. 71689999

Registered Aug. 28, 1956

Registration No. 633,556

Class MOTORS AND TRANSMISSIONS, MACHINE HOUSINGS AND MACHINE COVERS, MACHINE SUPPORTS, MACHINE FRAMES, MACHINE BEDS, MACHINE BODIES, VEHICLE CHAINS, LINK CHAINS, LINK CHAINS FOR GRADUALLY VARIABLE TRANSMISSIONS, WORMS, WORM GEARS, FLY WHEELS, FLY WHEELS DISCS, BELT TIGHTENERS, CHAIN TIGHTENERS, FRICTION WHEELS, BALL BEARINGS, SHAFT COUPLINGS, SHAFTS, STUFFING BOXES, GEARS, GEAR TRANSMISSIONS, FORM PARTS FOR V-BELT LINKS, FRICTION BLOCKS, [ STEAM ENGINES, STEAM TURBINES, DIESEL ENGINES, GAS MOTORS, OTTO COMBUSTION MOTORS, AIRPLANE MOTORS, ][ MOTOR CAR ENGINES, WATER TURBINES, CRANES, MACHINE TOOLS AND AUTOMATIC MACHINE TOOLS, ]SHIFTABLE COUPLINGS FOR MACHINES, CAMS, LEVERS, [ CONNECTING RODS AND PISTON RODS, CAM SHAFTS, CAM DISCS, CRANKS, CRANK SHAFTS, ROPE PULLEYS, CAPS AND GUARDS, ] ALL BEING PARTS OF MACHINES, MECHANICAL STARTERS, SPEED GOVERNORS, VARIABLE TRANSMISSIONS, V-BELT PULLEYS, BEVEL GEARS, COUPLINGS, RESILIENT COUPLINGS, COUPLING LININGS, COUPLING LEVERS, FRICTION DISC COUPLINGS, CLAW COUPLINGS, BEARING BUSHINGS, BEARING BRACKETS, WHEELS, FRICTION GEARS, FRICTION CLUTCHES, [LUBRICATING SYSTEMS,] ROLLER BEARINGS [, LUBRICATING PRESSES, GREASE PRESSES, VALVES FOR STEAM ENGINES AND MOTORS ]; 023