23 VEHICLE AND INDUSTRIAL CLUTCHES AND PARTS; POWER TAKE-OFF ASSEMBLIES; TORQUE CONTROL MECHANISMS; GEAR REDUCTION ASSEMBLIES; VEHICLE TRANSMISSION SYSTEMS; UNIVERSAL JOINTS; DRIVE SHAFT ASSEMBLIES; TIMING BELTS; FLEXIBLE COUPLINGS; PROPELLER SHAFTS; TORQUE CONVERTERS; BEARINGS; GEAR BOXES; GEARS; CLUTCH DISCS; CLUTCH FACINGS; CHAIN AND SPROCKET DRIVE MECHANISMS; CLUTCH SPRINGS; OVERDRIVE AND SYNCHRONIZER UNITS FOR TRANSMISSIONS AND INDUSTRIAL USES; POWER DRIVE MECHANISMS; DIFFERENTIALS; MECHANICAL TRANSFER DRIVES FOR VEHICLES AND MACHINERY; CONTROL UNITS FOR TRANSMISSIONS; FLUID DRIVE SYSTEMS; [ BRAKES AND BRAKE ASSEMBLIES FOR INDUSTRIAL MACHINERY; ] CARBURETORS AND PARTS; SUPERCHARGERS; COMPRESSORS; TIMING GEAR MECHANISMS; TIMING CHAINS; [CYLINDER HEADS;] TORSIONAL VIBRATION DAMPERS; [VALVE STEM OIL DEFLECTORS; AGRICULTURAL IMPLEMENTS AND MACHINERY; SHOVELS; SPADES; HAND OPERATED SCOOPS; DISCS FOR AGRICULTURAL MACHINES AND IMPLEMENTS INCLUDING PLOW DISCS, HARROW DISCS, SEEDER DISCS, COULTER BLADES, PRESSED STEEL IMPLEMENT WHEELS AND TAPERED DISCS FOR WHEELS, PLOW AND PLOW-SHARES, MOLD BOARDS AND COULTERS; HARROWS, RAKES, SEEDERS, HOES, HAND SAWS, POWER SAWS; SAW CHAINS; SAW BLADES; FILES; RASPS;] MACHINE TOOLS; VEHICLES WASHERS; MECHANICAL SEALS; LAPPING MACHINES; SPRINGS; HYDRAULIC DRIVE MECHANISMS;HYDRAULIC MOTORS; HYDRAULIC CYLINDERS; HHYDRAULIC AND PNEUMATIC APPARATUS FOR AIRCRAFT AND GUIDE MISSILES; HYDRAULIC COUPLINGS AND FLUID DRIVE WHEELS FOR DRIVE WHEEL TRANSMISSIONS; HYDRAULIC ACCUMULATORS; PUMPS; VACUUM PUMPS; CENTRIFUGAL AND TURBINE PUMPS FOR AGRICULTURE, MUNICIPAL WATER SUPPLY, UTILITIES, PETROLEUM, CHEMICAL CRYOGENIC AND NUCLEAR APPLICATIONS AND GENERAL INDUSTRY; [OIL WELL TOOLS AND PRODUCTS-NAMELY, HOOKS, LINKS, GAS SEPARATORS, ELEVATOR TONGS, CASING TONGS, WELL CEMENTING AND ACIDIZING EQUIPMENT;] AXIAL FLOW FANS; [GARBAGE DISPOSAL UNITS; DISHWASHERS;] OIL COOLERS; [OPERATORS SEATS FOR FARM VEHICLES;] WATER LUBRICATED MARINE RUBBER BEARINGS;[AND OIL WE LL DRILL PIPE WIPERS AND PROTECTORS]