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Patents Granted on 1872-04-09
Patents 1 - 15 of 24
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NumberDatePatenteeTitleType
125,380Apr. 09, 1872H. CollinsonAdjustable Tube or Pipe Cutter
125,385Apr. 09, 1872J. Elliott, J.F. WoodImprovement in composition-stones for smut-machines
125,386Apr. 09, 1872T. GaillardImprovement in Drop Pressesdrop hammers
125,388Apr. 09, 1872J.P. GrosvenorImprovement in loose pulleysindustrial machine pulleys and belt drive mechanisms
125,390Apr. 09, 1872J.A. HenshawImprovement in cements for artificial stones
125,392Apr. 09, 1872W.W. HoltCorn Shellermiller
125,403Apr. 09, 1872J.E. MitchellImprovement in tools for turning stonemill stone dressers
125,433Apr. 09, 1872W.T. Farre, W.H. BarwickImprovement in Pipe Vises
125,434Apr. 09, 1872M.E. Worbell, W. BattellImprovement in Grinding Machinesgrinding machines
125,440Apr. 09, 1872L.R. Clark, J.C. SmithImprovement in machinery for jointing stavesbarrel making machines
125,457Apr. 09, 1872A.D. SherarImprovement in cutter-headscutterheads
125,499Apr. 09, 1872J. SurerusImprovement in Machines for Grooving Butchers Steelsgrooving machines
125,571Apr. 09, 1872J.W. Hyatt, Jr.Improvement in Metal Turning Lathesmetal lathes
125,579Apr. 09, 1872A. LarsonImprovement in Coffee Roasterscoffee roasters
125,610Apr. 09, 1872L.H. OlmstedImprovement in presses for embossing linen and other fabrics
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