Brass and iron pipe fittings; butterfly valves of metal, other than parts of machines, for service in water lines; butterfly valves of metal, other than parts of machines; manually operated metal valves; compression couplings of metal and metal pipe connectors all for use on gas and oil and water and steam and other fluid conducting lines; eccentric metal valve plugs not for machines and structural parts and fittings therefor; gasketed metal pipe couplings and fittings and manually operated metal check valves and metal pipe line strainers for use in trapping foreign materials, all being structural parts and fittings for metal tubes and conduits and piping; insulated metal pipe unions and rigid meter bars with insulated metal pipe unions; manually operated metal butterfly valves; manually operated metal check valves; manually operated metal valves for gas and distribution; manually-operated bronze valves and structural parts thereof; manually-operated metal valves and structural parts thereof; metal adapters for use with hydraulic and pneumatic systems; metal conduit; metal couplings for use with fire hoses; metal fittings for use in threaded piping systems; metal gasket rings; metal gaskets for metal tubes and conduits and piping use; metal handles for use with tools; metal hose fittings; metal junctions for pipes; metal manually operated pipe valves; metal nuts; metal pipe connectors; pipe couplings of metal; metal pipe joints and fittings; metal pipe fittings; metal pipe couplings; gasketed metal pipe couplings and fittings; manually operated metal pipe fittings, metal pipe joints and copper pipe fittings; metal pipe nipples and metal fittings for water and oil and gas piping; metal pipe flanges; metal pipe hangers; metal pipes; metal security devices in the nature of straps, locks, wires, lock cylinders, chains and metal locking mechanisms all for preventing unauthorized access to fire protection apparatus; metal supports for piping; metal valves not being parts of machines; metal pipe and tube fittings and metal pipe couplings and metal caps for metal pipe ends; pipe clamps of metal; pipe clamps all of metal, namely, side outlet service clamps and pipe repair clamps for gas, oil or water; pipe flanges and pipe hangers, all of metal; pipe products, namely, pipe clamps of metal for use as saddle or service clamps, as repair clamps for leaks, breaks, or splits, or as branch outlets on all types of fluid conducting pipes in the nature of thin wall pipe, asbestos-cement pipe and steel pipe; pipe repair clamps of metal; push-in pipe couplings or pipe connectors of metal for use in fluid distribution systems; ring-shaped fittings of metal; metal rotary plug valves; rubber seated butterfly valves of metal not being parts of machines; water flow control equipment, namely, manually operated metal valves used to control the flow of fluids; metal marine hardware, namely, wall thimbles; water-pipe valves of metal; metal valves not being parts of machines, namely, butterfly valves, ball valves, check valves and plug valves

Automatic shut-off valve to prevent excess flow of air and gas or liquids to the atmosphere or excess flow between pressure vessels and receivers and tanks; safety valves for flow shutoff in well construction

Regulating accessories for gas pipes and lines, namely, gas service stop cocks

Non-metal clamps, namely, pipe leak repair clamps of flexible band type