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April 6, 1917 Trademark Filings
PREMIX
GAS BURNING APPARATUS EMPLOYING A FAN, PRODUCING A BLAST OF GAS AND AIR, WHICH IS BURNED TO PRODUCE A HEAT OF GREAT INTESITY AND IS USED COMMERCIALLY FOR SUCH WORK AS METAL-FORGING, BRAZING, CASE-HARDENING, ETC.
Registered
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April 6, 1917
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71102778
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