Tie plugger riding station and associated method
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United States of America Patent
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-
Jul 29, 2003
Grant Date -
May 22, 2003
app pub date -
Nov 20, 2001
filing date -
Nov 20, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tie plugger riding station which includes a main frame assembly, a seat assembly coupled to the frame assembly, at least one rail wheel coupled to the frame assembly, an articulated wheel assembly, and a coupling device structured to couple the frame assembly to a plugging machine. The articulated wheel assembly includes a truss frame assembly having a main pivot coupling and at least two wheel member pivot couplings. The truss frame assembly is pivotally coupled to the frame assembly at the main pivot coupling. The two wheel members are each pivotally coupled to the truss frame assembly at a wheel member pivot coupling.
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