U.S. federal trademark · Serial No. 71489863 · Reg. No. 0422209
AUTOMATIC FIRE SPRINKLER APPARATUS, FOR USE BOTH INSIDE AND OUTSIDE OF BUILDINGS, AND CONSISTING OF AUTOMATIC SPRINKLERS, OPEN, WINDOW AND EAVE SPRINKLERS, ALARM VALVES, RETARDING CHAMBERS, ELECTRIC CIRCUIT CLOSERS, WATER MOTOR OPERATED MECHANICAL GONGS, DRY PIPE VALVES, QUICK OPENING DEVICES, CHEMICAL AND SOLDER FUSIBLE LINKS, AND DETECTOR CHECK VALVES
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