Device for planing a body of ground material
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United States of America Patent
Stats
-
Aug 3, 1982
Grant Date -
N/A
app pub date -
Jan 11, 1980
filing date -
Jan 12, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for planing a body of ground material comprising at least one tube rotatably mounted in a supporting construction capable of being moved in horizontal position and rotated parallel to itself over the surface of the body to be planed. At least one helical blade is wound about the tube and merges into a scoop at the discharge end as regards the direction of conveyance. The scoop has the same radial dimension as the helical blade, while an opening is provided in the wall portion of the tube partially surrounded by the scoop. The tube is hollow at least at the location of the scoop and the hollow part is connected to a conveyor for discharging therefrom the quantity of ground material removed from the top surface.
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