Patents for David B. Fraser


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Patents for David B. Fraser
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	585,659	Jul. 06, 1897	C.H. Duehring	Coffee Roaster
	587,090	Jul. 27, 1897	D.B. Fraser	Coffee Roaster
	619,297	Feb. 14, 1899	D.B. Fraser	Apparatus for Cooling Roasted Coffee
	627,993	Jul. 04, 1899	D.B. Fraser	Coffee Roaster.