All Patents in class 33/275R


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All Patents in class 33/275R
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	51,675	Dec. 26, 1865	J.R. Abbott	Improvement in Combined Level, Square, Compass, and Plumb-Staff
	1,488,916	Apr. 01, 1924	A. George	Folding Square and Protractor