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All Patents in class 33/798
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
6,841Oct. 30, 1849W.I. Van NessTransverse Calipers
159,246Feb. 02, 1875C. CatonCombined Calipers, Dividers, etc.
499,039Jun. 06, 1893J.C. ReimannCalipers
1,178,896Apr. 11, 1916F.J. WolffMeasuring Device
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