All Patents in class 73/808


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All Patents in class 73/808
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
1,991,854	Feb. 19, 1935	C.E. Johansson	Apparatus for demonstrating the adhesion of flat surfaces	measuring tools
2,289,874	Jul. 14, 1942	F.W. Curtis	Milling Machine	milling machines