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All Patents in class 222/370
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
286,910	Oct. 16, 1883	H. Bickford, A. Cunningham	Fertilizer-distributer
509,298	Nov. 21, 1893	D.P. Cardozo	Apparatus for Roasting Coffee or Other Substances	coffee roasters
873,108	Dec. 10, 1907	C.E. Throop, S.A. Freeman	Electric Lamp Holder

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