[diaphragms for metered chemical transfer pumps; diaphragms in the nature of actuators and flow regulators being parts of scientific apparatus; pressure regulators for preventing blow-outs in drilling rigs]; [ manually-operated hog scrapers ]; [rubber covered wheels and] rubber belting being parts of machines and conveyors; [filters being parts of [ machiens ] [* machines * in the chemical and paint industries;] [diaphragms being parts of positive displacement pumps; molded rubber machine parts, namely, impellers, cavity liners, vibration isolators and dampeners,] [carpet belts, pin curtains,] [valve actuators and polishing sleeves; molded rubber oil rig parts, namely, cementing plugs, releasing darts, inflatable packers, squeeze packers, ram packers and blowout preventers; mechanical shaft couplings not for land vehicles;] rubber hog scrapers being parts of commercial food processors[; sifter balls and sifter screens being parts of industrial shaking and tumbling machines; ][sleeves being parts of blueprint printing machines;] [shock absorbers for machines;] [power-operated inflatable bags being parts of lifting structures;] [fittings for making welds being parts of rail car exhaust pipe systems;] molded rubber parts for tire manufacturing machines, namely, sleeves, bladders and drum expanders]; [metal rivets for hog scrapers; steel plates with and without rubber coatings]; [molded rubber rolls with ferrous inserts; rubbers seals for use in land vehicle brakes and CV joints; rubber pipe gaskets and rubber cement plugs; rubber tubing for scientific purposes; rubber rings for use in pipe connections; non-metal pipe gaskets for leak prevention; non-metal gaskets for use in fire sprinklers, drilling rigs, [trash compactors,] and industrial machines; non-metal and non-mechanical seals; rubber O-rings for machines and engines; rubber stock in sheet, tube, roll, slab and block form for use in manufacturing drilling rigs, power plants and industrial machinery; rubber sleeves for protecting drill pipes; rubber sleeves and liners for protecting tanks, pipes and machine parts; rubber sleeves for protecting blueprint machines; non-metal seals and joint packing for use in drilling rigs]; [ rubber mats for industrial use ]; [aprons]; [automobile bumper pads;] molded rubber parts for land vehicle and rail car brakes, namely, check valves, actuator diaphragms, and gaskets; [molded rubber parts for land vehicle and rail car shock absorbers, namely, shear mounts and sandwich mounts;] [cotter keys being structural parts of rail cars; tire tubes;] [shock cushioning, sound insulation panels and vibration dampening panels being structural parts of ships and land vehicles;] diaphragms being parts of land vehicles and rail car brakes; [boots being parts of automobile steering columns;] [elbows, couplings and flanges being structural parts of land vehicles;] [fitting for making welds being parts of rail car braking pipe systems]; [diaphragms for heat pumps; liquid, chemical and paint filtration units for use in the chemical and paint industries; liquid, suspension and slurry diffusers for use with mining pumps]; [non-metal strapping]; [pails]; [plastic knobs, rubber rivets and non-metal pallets]
