IC 009. US 021 023 026 036 038. G & S: Automatic valves and electric actuators therefor; electric valve actuators for use with automatic valves

IC 017. US 001 005 012 013 035 050. G & S: Non-metal flexible pipes and fittings therefor, all for use with, or being parts of, fire-extinguishing systems; non-metal couplings, namely, couplings for fire hoses, grooved couplings, high-pressure couplings, reducing couplings, flexible couplings, rigid couplings, plain end couplings, transition couplings, flange couplings, mechanical outlet couplings all for use with hydraulic and pneumatic systems; non-metal washers of rubber or vulcanized fiber; valves of rubber or vulcanized fiber, not including machine elements, namely, butterfly valves, grooved check valves, ball valves, flow control valves, circuit balancing valves; non-metal pipe stands, namely, insulated pipe supports; non-metal grooved flange adapters; non-metal pipe caps; pipe gaskets; rings of rubber for use as pipe connection seals; non-metal fasteners, namely, washers made of rubber or vulcanized fiber; non-metal threaded rod connectors; rubber bands for industrial use