Ballast shoulder cleaner
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United States of America Patent
Stats
-
Oct 24, 1995
Grant Date -
N/A
app pub date -
Oct 4, 1993
filing date -
Oct 4, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A ballast machine for plowing ballast from the outer ends of rail supporting cross ties of a railroad bed. A ballast tie plow assembly is mounted to the frame of the ballast machine for vertical movement thereon. The tie plow assembly includes ballast engaging blades which are disposed for biased, pivotal movement responsive to engagement of the blades with an obstruction on the railroad bed or cross ties. Means are provided for vertical positioning of the tie plow assembly.
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Cited Art Landscape
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