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Patents Granted on 1887-12-27
Patents 1 - 15 of 18
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NumberDatePatenteeTitleType
CA-28,237Dec. 27, 1887J.A. MumfordSteam boilerstationary boilers
CA-28,238Dec. 27, 1887J.A. MumfordShingle sawing machineshingle machines
375,345Dec. 27, 1887G.B. DunhamFeather edging and channeling tool
375,350Dec. 27, 1887C. GloverGlover's Saw Screwsaw nuts
375,368Dec. 27, 1887F.W. LivermoreCorkscrewbar corkscrews
375,415Dec. 27, 1887G.T. EamesPulleyindustrial machine pulleys and belt drive mechanisms
375,537Dec. 27, 1887M. CrawfordVisebench vises
375,538Dec. 27, 1887M. CrawfordVisebench vises
375,588Dec. 27, 1887E. WickertAx (Dovetailed/rep cutting head)
375,614Dec. 27, 1887R. EickemeyerSparker-coil for gas-lighting
375,623Dec. 27, 1887J. HaddenSaw-tooth dressersaw jointers
375,641Dec. 27, 1887C.H. MadsenCoffee Roastercoffee roasters
375,650Dec. 27, 1887R.E. PoindexterDevice for dressing the teeth of sawssaw jointers
375,658Dec. 27, 1887L.S. StarrettLeg Joint for Caliper, Dividers, etc.calipers
375,688Dec. 27, 1887G. WhiteheadMicrometer Gagemicrometers
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