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Patents Granted on 1872-06-__
Patents 1 - 15 of 61
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NumberDatePatenteeTitleType
127,438Jun. 04, 1872A.P. StephensImprovement in the manufacture of cement pipespipes
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
127,654Jun. 04, 1872I.C. SmithCoffee-Roaster Operated by Steamcoffee roasters
127,676Jun. 11, 1872D.D. BrownImprovement in potato-diggerspotato diggers
127,686Jun. 11, 1872H. GereckeImprovement in Dividerscalipers
127,697Jun. 11, 1872W.W. GrandeImprovement in sawing-machinescircular ripsaws
127,728Jun. 11, 1872A. AitkenImprovement in mitering attachments for sawing-machinestablesaw accessories
127,735Jun. 11, 1872P. BroadbooksImprovement in Pruning Shearspruning implements
127,743Jun. 11, 1872G.B. CunninghamImprovement in broom and brush holdersbroom making machinery
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