IC 008. US 023 028 044. G & S: Hand tools for assembling, disassembling and maintaining pipe fittings, namely, hand held cutting tools, namely, pinchers, wrenches, pliers, pipe cutters, hex key wrenches; extensions for hand tools; hand-operated pipe benders, namely, hand benders for use on pipes; pipe drilling saddles in the nature of hand tools, namely, metal clamps for use on pipes to allow drilling through the pipe

IC 011. US 013 021 023 031 034. G & S: Hydrants; plumbing fittings in the nature of control valves, ventilating and evacuating valves, and manually operated plumbing valves

IC 017. US 001 005 012 013 035 050. G & S: Rubber and other non-metal seals for pipes; non-metal sealing rings for use as connection seals; non-metal sealing rings for use as connection seals for gas and liquid piping and pipeline components; non-metal pipe couplings and joints; non-metal couplings for use with gas and liquid piping and pipeline components; non-metal connectors for use with gas and liquid piping and pipeline components; pipe gaskets

IC 037. US 100 103 106. G & S: Assembly and disassembly services in the nature of installation, maintenance, and repair of gas and water pipe fixtures and liquid conduction systems for others

IC 042. US 100 101. G & S: Technical planning of gas and water pipe fixture installations and liquid conduction system installations