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All Patents of Type: track and switches
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
RX-23Aug. 26, 1840J. StimpsonImprovement in the mode of Forming and Using Cast or Wought Iron Plates or Rails for Railroad-Carriage Wheels to run upontrack and switches
CS-7Aug. 07, 1861J.M. WaldenSwitch for Railroadstrack and switches
CS-37Oct. 24, 1861H.S. BloodSwitches and Turntables for Horse Railroadstrack and switches
75,741Mar. 24, 1868G.L. Du Laney, J.A. KaufmanImprovement in railroad-switchestrack and switches
802,119Oct. 17, 1905F. SchraudnerOverhead-railway switchtrack and switches
1,089,704Mar. 10, 1914I.E. HindmanRail-fasteningtrack and switches
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