U.S. federal trademark · Serial No. 79248173 · Reg. No. 5864866
Clack valves being parts of machines; steam engine boilers and auxiliary apparatus in the nature of auxiliary power units for supplying electrical power; valves being parts of machines; axles for machines; pneumatic components, namely, pneumatic conveyors; crank shafts for oil refining machines; machines for oil exploitation and refining industry, namely, oil-well pumping machines; pressure valves being parts of machines; hydraulic components, excluding hydraulic system for vehicle, namely, hydraulic conveyors; drilling rigs, floating or non-floating
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