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All Patents of Type: track maintenance machinery
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
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
549,661Nov. 12, 1895A.A. SmithRatchet-drillrail 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
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