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1 result for “page 2 of 7” · 4797ms

Patent

US2220247 Burner for hydrocarbon gases

Cited prior art · Frederick S Kochendorfer, Frank E Wood and 1 more · United States · 1940

a steady flow of incoming air along the that an incoming Current of air enters between 75 Page 6 the rows of discharge jets and entirely surrounds issuing from the