U.S. federal trademark · Serial No. 87789752 · Reg. No. 5565356
Back pressure valves as parts of machines; Engine parts, namely, contact points; Filters for motors and engines; Pistons for engines; Pneumatic controls for machines, motors and engines; Pneumatic transporters; Pneumatic tube conveyors; Pressure regulators being parts of machines; Taps; Valves being parts of machines
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