Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents of Type: track and switches
Patents 1 - 7 of 7
First set of recordsLast set of records
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
590,948Sep. 28, 1897A.G. LawrenceAutomatic railroad-switchtrack and switches
802,119Oct. 17, 1905F. SchraudnerOverhead-railway switchtrack and switches
1,089,704Mar. 10, 1914I.E. HindmanRail-fasteningtrack and switches
Toggle print mode
Show pictures

Copyright © 2002-2018 - DATAMP