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Patents Granted on 1871-12-??
Patents 1 - 15 of 45
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NumberDatePatenteeTitleType
CA-1,240Dec. 04, 1871J. FeeImprovements on jig sawsscrollsaws
121,447Dec. 05, 1871E. BenjaminImprovement in cutters for molding-machinescutters
121,457Dec. 05, 1871A. GouldingImprovement in oscillating engines
121,466Dec. 05, 1871L.C. PatteeImprovement in circular-saw millscircular sawmills
121,494Dec. 05, 1871A.F. CushmanImprovements in Chucks for Metal-Turning Lathesmetal lathe chucks
121,551Dec. 05, 1871E.J. RoweImprovement in mortising-machinesmortising machines
121,555Dec. 05, 1871J.S. TeedImprovement in water-wheelswater wheels
121,562Dec. 05, 1871C.P. WardwellImprovement in the methods of riveting latch knitting-needles
121,636Dec. 05, 1871I.B. LewisImprovement in sawing-machineshuman powered machines
121,664Dec. 05, 1871T.H. RussellImprovement in saw-mill carriagessawmill carriages
121,685Dec. 05, 1871G.C. TaftImprovement in Screw-Wrencheswrench handle components
121,693Dec. 05, 1871W.H. Vick, F.H. VickImprovement in lawn canopies
121,698Dec. 05, 1871J.P. WilderImprovement in shingle-machinesshingle machines
RE4,668Dec. 12, 1871W.A. ClarkImprovement in expansive bitsadjustable drill bits
121,707Dec. 12, 1871W.A. ClarkImprovement in Hollow Augershollow bits
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