All Patents in class 235/122


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All Patents in class 235/122
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	13,833	Nov. 20, 1855	L. Young	Revolving Measuring-Wheel
	98,111	Dec. 21, 1869	G. Selden	Improvement in indicator for saw-mill head-blocks
	1,317,129	Sep. 23, 1919	W.F. Folmer	Photographic Camera