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Patents for De Witt Clinton Prescott
Patents 1 - 10 of 21
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PictureNumberDatePatenteeTitle
136,541Mar. 04, 1873D.C. PrescottImprovement in saw-mills
150,975May 19, 1874D.C. PrescottImprovement in saw-mills
174,004Feb. 22, 1876D.C. PrescottImprovement in direct-acting steam-feed-works for circular-saw mills
RE8,160Apr. 09, 1878D.C. PrescottImprovement in direct-acting steam-feed-works for circular-saw mills
215,293May 13, 1879D.C. PrescottImprovement in balanced valves for steam-engines
226,350Apr. 06, 1880D.C. PrescottReciprocating-saw mill
296,618Apr. 08, 1884D.C. PrescottGang-saw mill
301,153Jul. 01, 1884D.C. PrescottHoisting apparatus
  310,848Jan. 13, 1885D.C. PrescottSaw-mill set-works
360,972Apr. 12, 1887D.C. PrescottSteam-feed for saw-mills
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