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1 result for “page 2 of 7” · 2694ms

Patent

US1684079 Liquid-fuel burner and control mechanism therefor

Cited prior art · Raymond E White · TUBAL BOILER Co · United States · 1928

80 the main mixture stream. It should be noted a pipe line 75 upon the diaphragm 76 of a that the heat rising from the flames emitted pressure responsive element