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All Patents of Type: scales and balances
Patents 1 - 8 of 8
First set of recordsLast set of records
5,770XJan. 06, 1830E. CadyWeighing boats and cargoes, called the tonnage meterscales and balances
NX-5,786Jan. 20, 1830R. DoolittleTonnage Meterscales and balances
14,119Jan. 15, 1856T. Ross, F.M. StrongPlatform Scalesscales and balances
37,569Feb. 03, 1863A.B. DavisImprovement in weighing apparatusscales and balances
55,117May 29, 1866J. King, Jr.Improvement in bent-lever scalesscales and balances
407,747Jul. 23, 1889W.H. StewartWeighing Scalescales and balances
557,140Mar. 31, 1896E.A. MunsonProportional Weighing Apparatusscales and balances
1,837,601Dec. 22, 1931L.C. WetzelAntifriction bearingscales and balances
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