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Patents Granted on 1879-05-06
Patents 1 - 9 of 9
First set of recordsLast set of records
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
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