All Patents in class 34/223


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All Patents in class 34/223
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,247,798	Nov. 27, 1917	W. Dohn	Clothes-drying tumbler-machine
	1,751,472	Mar. 25, 1930	A.A. Criqui	Drying process and apparatus