72380177
Jan 5, 1971
Apr 3, 1973
HOSE CONNECTORS; CASTER KIT: ADAPTERS AND CONNECTION FITTINGS FOR GASES; CYLINDER CRADLES; CYLINDER BASE; CYLINDER YOKES; DELIVERY AND CONTROL SYSTEMS FOR GASES; FITTINGS AND COUPLINGS FOR HOSE AND TUBING; GAS PRESSURE REGULATORS; HOLDERS FOR REGULATORS; HANGAR YOKES; SERVICE FIXTURES FOR ELECTRICAL, GAS AND OTHER SERVICE OUTLETS; SUCTION UNITS, TRACKS FOR ADJUSTABLE MOUNTINGS; VALVES; VALVE BOXES; VACUUM SYSTEMS; CONVERTERS FOR LIQUEFIED GASES; CABLE HANGERS; VALVE COMPONENTS; SAFETY DEVICES FOR PRESSURIZED GAS SYSTEMS; SPARGERS; FLASHBACK ARRESTERS; FLUIDIZERS FOR ENTRAINING POWDERED MATERIAL IN GAS STREAMS; GAS ECONOMIZER USED IN SHUTTING OFF GAS FLOWS IN GAS COMBUSTION APPARATUS; GAS MANIFOLDS AND MANIFOLD ACCESSORIES; PIPELINE ACCESSORIES; PNEUMATIC IRON POWDER FEEDERS; RELIEF VALVES; TIPS, MIXERS AND PARTS FOR TORCHES; CHECK VALVES; HOSE FITTINGS AND NOZZLES; TIP CLEANERS; [ HOLDING CLAMPS; JIGS; NOZZLE INSERTS; GUIDE VANES; COMPRESSOR LINERS; PUMP VANES; CONE SECTIONS; TUBING; FUEL CHAMBER LINERS; HEAT SINKS; RADIATION SHIELDS; ] HARDWARE FOR VACUUM SYSTEMS; AND PIPES AND CONNECTIONS COMPRISING SYSTEMS AND EQUIPMENT FOR DELIVERING AND CONTROLLING BREATHING AND ENVIRONMENTAL ATMOSPHERES
Firearms