U.S. federal trademark · Serial No. 85766829 · Reg. No. 4712882
Respirators other than for artificial respiration; supplied air respirators other than for artificial respiration; cartridges, filters, head and neck straps, [ peel-off lens covers, clamp nozzles, hose clips, ] exhalation valves, exhalation valve guards, [ voice transmitting diaphragms, nozzles with voice transmitting diaphragms, lens replacements, pressure gauges, and pressure relief valves for respirators, ] all for use with respirators other than for artificial respiration sold together as a unit with the respirators
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