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Patents Granted on 1879-05-??
Patents 1 - 15 of 44
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NumberDatePatenteeTitleType
214,981May 06, 1879H.G. AshtonImprovement in Safety-Valve Attachmentssteam safety valves
215,005May 06, 1879T.E. KingImprovement in tools for turning the ends of spoolsspool or bobbin machines
215,024May 06, 1879L.S. StarrettTry Squaretry squares
215,039May 06, 1879C.E. BillingsTap Wrenchtap wrenches and die stocks
215,041May 06, 1879E.A. BourquinMicrometer Gagemicrometers
215,050May 06, 1879T.N. EgeryImprovement in saw-mandrelscircular saws
215,109May 06, 1879T.B. Fagan, M.W. HenryImprovement in fire-wood drag-sawsdrag saws
215,128May 06, 1879O.G. Johnson, J.G. JohnsonImproved Pipe-Wrenchself-adjust wrenches
215,197May 06, 1879D.W. EmeryImprovement in shingle-machinesshingle machines
CA-9,960May 12, 1879C.E. Hovey, E.D. Macpherson, J.L. StirewaltImprovements on conveyorsthreshers and thrashers
215,241May 13, 1879P. RademannImprovement in scroll-sawing machinesscrollsaws
215,254May 13, 1879E.H. StearnsImprovement in feed and gig mechanisms for saw-millssawmill feed works
215,255May 13, 1879E.H. StearnsImprovement in saw-guidescircular sawmills
215,267May 13, 1879M. CovelSaw Sharpening Machinesaw sharpening machines
215,282May 13, 1879A. NawadnyCombined Dividers, Knife, and Screw-Drivercombination tools
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