All Patents in class 62/310


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All Patents in class 62/310
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	8,080	May 06, 1851	J. Gorrie	Improved Process for the Artificial Production of Ice
	1,078,608	Nov. 18, 1913	W.H. Carrier	Air-cooling apparatus