Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents of Type: track maintenance machinery
Patents 1 - 13 of 13
First set of recordsLast set of records
293,431Feb. 12, 1884J. EbbertSpike Extractortrack maintenance machinery
428,516May 20, 1890A.R. PaulusRailway Track Drillrail drilling machines
464,673Dec. 08, 1891H.P. BradfordDrill for electric railwaysrail drilling machines
541,980Jul. 02, 1895W.J. McGeheMetal Drillrail drilling machines
549,661Nov. 12, 1895A.A. SmithRatchet-drillrail drilling machines
634,502Oct. 10, 1899M.M. MooreDrillrail drilling machines
978,684Dec. 13, 1910F.M. WilliamsSpike Pullerspike pullers
981,791Jan. 17, 1911C.H. OslundDrillrail drilling machines
993,884May 30, 1911J.H. SchmidtDrag Sawrail cutting machines
1,893,719Jan. 10, 1933H.H. TalboysSpike Pullertrack maintenance machinery
1,935,484Nov. 14, 1933F.L. Re QuaPortable Shapertrack maintenance machinery
3,509,667May 05, 1970K.L. LindmarkMethod of grinding welded railtrack maintenance machinery
3,566,546Mar. 02, 1971K.L. LindmarkApparatus for grinding welded railtrack maintenance machinery
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP