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All Patents in class 431/185
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	2,500,787	Mar. 14, 1950	W. Lelgemann	Fluid Fuel Burner Apparatus for Effecting Diffusion Combustion
	2,815,069	Dec. 03, 1957	G.H. Garraway	Burner Apparatus

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