7 MACHINES-NAMELY, STEAM ENGINES, MARINE STEAM ENGINES, STEAM TURBINES, POWER ENGINES, DIESEL ENGINES, OTTO ENGINES, AERONAUTICAL AND AUTOMOTIVE ENGINES, TRAVELING STEAM ENGINES, WATER TURBINES, HOISTING MACHINES, WINCHES, WINDING MECHANISMS, CRANES, REELS, MACHINE TOOLS AND AUTOMATIC MACHINES (AUTOMATICALLY OPERATING MACHINES); ECCENTRICS, COGS, CONNECTING AND PISTON RODS, CAM SHAFTS, CAM DISKS, CRANKS, CRANKSHAFTS, V-BELT PULLEYS, ROPE PULLEYS, BELT, TENSIONERS, FRICTION CLUTCHES, MAGNETIC CLUTCHES, SHAFT CLUTCHES, BRAKES, BRAKE LININGS, CLUTCH AND BRAKE ACTUATING LEVERS, BEARINGS, RING-OILING BEARINGS, DROP HANGERS AND PILLOW BLOCKS, BALL BEARINGS, NEEDLE BEARINGS, BEVEL GEARS, WORM GERARS, WORMS, FRICTION WHEELS, COGWHEELS, FLYWHEELS, SPEED GOVERNORS, VARIABLE RATIO TRANSMISSIONS (FOR USE IN MACHINES)