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Patents Granted on 1868-03-31
Patents 1 - 15 of 20
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NumberDatePatenteeTitleType
RE2,904Mar. 31, 1868J. DodgeImproved machine for rolling, shaping and forging file-blanks, fliers, and other metallic articles of small dimensiontool making machines
76,040Mar. 31, 1868H.L. BeachImprovement in horse-rakeshay or straw rakes
76,046Mar. 31, 1868J.F. BroadheadImprovement in Saw Setsaw sets
76,051Mar. 31, 1868S. Rust, E.M. ChapinImprovement in Carpenters' Planesplane fences
76,052Mar. 31, 1868M.W. ClarkImprovement in cutter-heads for tenoning blind-slatscutterheads
76,092Mar. 31, 1868I.D. MathewsJournal Boxindustrial machine pulleys and belt drive mechanisms
76,093Mar. 31, 1868A. McCreightImprovement in carving-machinescarving machines
76,103Mar. 31, 1868A. RoffAdjustable Bit for Decorative Workadjustable drill bits
76,123Mar. 31, 1868W.C. WellsDrill Gagedrill accessories
76,130Mar. 31, 1868A. WoodEngine Lathe for Turning Shaftingengine lathes
76,147Mar. 31, 1868A. BartholfImproved saw-gumming or toothing machinetool making machines
76,154Mar. 31, 1868C.H. BradyCorn Shellermiller
76,160Mar. 31, 1868J.F. ChambersImprovement in shingle-machinesshingle machines
76,191Mar. 31, 1868H.D. HinterneschImprovement in sawmillsreciprocating sawmills
76,205Mar. 31, 1868F. KrausImprovement in hollow augershollow bits
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