U.S. federal trademark · Serial No. 71587563 · Reg. No. 0536186
LIQUID LEVEL INDICATORS FOR LIQUID FUEL TANKS AND THE LIKE, AND LIQUID LEVEL DETECTING ALARM ATTACHMENTS FOR LIQUID SUPPLY LINE NOZZLES TO WARN OPERATOR WHEN TANK IS FULL, SAID ATTACHMENTS BEING SOLD SEPARATELY OR COMPLETE WITH NOZZLES
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