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Patents Granted on 1871-05-__
Patents 1 - 15 of 113
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NumberDatePatenteeTitleType
114,314May 02, 1871C. MansonBit-stockbrace chucks
114,321May 02, 1871W.R. Middleton, E. MiddletonImprovement in barrel-machinesbarrel making machines
114,322May 02, 1871U.D. MihillsCircular saw for cutting shinglesshingle machines
114,330May 02, 1871A. ObstImprovement in Coffee Roasterscoffee roasters
114,346May 02, 1871A. RittenhouseImprovement in saw-guidescircular sawmills
114,348May 02, 1871E.H. RobbinsImproved Pipe-Hookchain and strap wrenches
114,359May 02, 1871W. SissonImprovement in machines for cutting stavesbarrel making machines
114,426May 02, 1871M.J. EgeryImprovement in sawmillssawmills
114,427May 02, 1871P. EstesImprovement in Piston-Packingspiston ring and packing
114,443May 02, 1871J. JimoImprovement in shingle machinesshingle machines
114,446May 02, 1871T. KenneyImprovement in awlsgimlets
114,500May 02, 1871H.L. WhitmanImprovement in grain-separatorscorn and grain separators
114,505May 02, 1871A.G. CoesImprovement in Wrencheswrench jaw components
114,509May 02, 1871P.J. Hogan, A. SowdenImprovement in meat-sawsmeat saws
CA-964May 09, 1871R. BrockImprovements on harrowsharrows
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