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Patents for David E. Whiton
Patents 1 - 6 of 6
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
203,571May 14, 1878D.E. WhitonImprovement in drill and lathe chuck attachments
224,119Feb. 03, 1880D.E. WhitonScroll-chuck
294,296Feb. 26, 1884L.E. Whiton, D.E. WhitonLathe-chuck
426,347Apr. 22, 1890L.E. Whiton, D.E. WhitonDrilling-machine
437,068Sep. 23, 1890L.E. WhitonSpeed-changing mechanism for lathes
500,646Jul. 04, 1893L.E. Whiton, D.E. WhitonMultiple drilling-machine
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