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All Patents of Type: scales and balances
Patents 1 - 15 of 109
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NumberDatePatenteeTitleType
234XFeb. 14, 1799B. DearbornImprovement in Steelyardsscales and balances
343XSep. 21, 1801S. WallisMoveable and suspended seal and beamscales and balances
5,770XJan. 06, 1830E. CadyWeighing boats and cargoes, called the tonnage meterscales and balances
3,396Jan. 06, 1844G.R. MoorePendulum Scalesscales and balances
14,119Jan. 15, 1856F.M. Strong, T. RossPlatform Scalesscales and balances
37,569Feb. 03, 1863A.B. DavisImprovement in weighing apparatusscales and balances
44,611Oct. 11, 1864S. DarlingWeighing Apparatusscales and balances
55,117May 29, 1866J. King, Jr.Improvement in bent-lever scalesscales and balances
79,583Jul. 07, 1868C.C. LtmanScalescales and balances
96,520Nov. 02, 1869J. WeeksWeighing Scalesscales and balances
100,066Feb. 22, 1870W.B. PrestonImprovement in steelyardsscales and balances
197,618Nov. 27, 1877M.S. DrakeImprovement in spring-scales for weighingscales and balances
278,900Jun. 05, 1883A.H. EmeryBeam-scalescales and balances
278,901Jun. 05, 1883A.H. EmeryBeam-scalescales and balances
278,902Jun. 05, 1883A.H. EmeryPlatform-scalescales and balances
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