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Patents for W. C. Duvall
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
276,262Apr. 24, 1883G.W. McKimStave-cutter
358,779Mar. 01, 1887N.B. JonesLeather Cutter
674,144May 14, 1901A. WeedMachine for cutting files
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