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Patents Granted on 1872-06-04
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
127,462Jun. 04, 1872T.M. ChapmanImprovement in saw-filing machinessaw sharpening machines
127,465Jun. 04, 1872P.M. CummingsImprovement in saw-mill head-blockssawmill headblocks
127,478Jun. 04, 1872J. GreenwoodImprovement in machines for crozing and chamfering barrelscooper
127,507Jun. 04, 1872O.A. OlmstedImprovement in Traction Enginessteam traction engines
127,541Jun. 04, 1872S.M. AdamsImproved Plane-Stockplane beds
127,585Jun. 04, 1872J.E. EmersonImprovement in saws for sawing stonestonemason
127,643Jun. 04, 1872D.S. PrattImprovement in machines for manufacturing stavesbarrel making machines
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