U.S. federal trademark · Serial No. 86681777 · Reg. No. 5661750
Gauge glass, also known as gage glass, namely, flat pieces of glass sold as a component part of level gauges, fuel gauges and other fluid gauges; gauge glass, also known as gage glass, namely, flat pieces of glass specially adapted for use as component parts for level gauges, fuel gauges and other fluid gauges
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