U.S. federal trademark · Serial No. 73638671 · Reg. No. 1553464
STRAINERS FOR SEPARATING SOLIDS FROM LIQUID FLOWING THROUGH A PIPE, VENTS FOR DISCHARGING GAS FROM LIQUID UNDER PRESSURE, VENTS FOR DISCHARGING AIR FROM STEAM [, PURGERS IN THE NATURE OF FLOAT ACTUATED VALVES FOR REMOVING NONCONDENSABLE GASES FROM REFRIGERATING SYSTEMS, HUMIDIFIERS AND STEAM TRAPS ]
MECHANICAL DRAINERS FOR DISCHARGING LIQUID FROM GAS FLOWING THROUGH A PIPE, MECHANICAL DRAINERS FOR DISCHARGING WATER FROM LIGHT LIQUID FLOWING THROUGH A PIPE
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