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1 result for “page 2 of 7” · 2486ms

Patent

US1847020 Apparatus for burning fluid fuel

Cited prior art · Arthur R Parker, John A Maccormack and 1 more · United States · 1932

ing of which is the tube 6. Over the tube 6 w Page 7 enter between the spaces of the spherical re other respects the burner is the same as in