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Patents for James Sangster
Patents 1 - 10 of 50
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PictureNumberDatePatenteeTitle
62,671Mar. 05, 1867L.T. NewellCorn Sheller
66,462Jul. 09, 1867F. ColligonImprovement in steam-engine lubricators
80,457Jul. 28, 1868F. ColligonImprovement lubricating-device
124,801Mar. 19, 1872C.M. FarrarImprovement in Steam Engines
166,758Aug. 17, 1875C.M. FarrarRotary Balanced Valve
172,557Jan. 25, 1876F. CollignonSteam Boiler
173,019Feb. 01, 1876J. Ross, J.F. JosettImprovement in paper-bag machines
  183,025Oct. 10, 1876W.S. Grosvenor, J. SangsterMarine Engine Governor
191,761Jun. 12, 1877E.K. HolleyCarriage Wrench
  211,914Feb. 04, 1879H.W. KingImprovement in barrel-trussing machines
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