Screw conveyor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 5, 1988
Grant Date -
N/A
app pub date -
Sep 26, 1986
filing date -
Feb 7, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A screw conveyor has a feeder device for promoting the supply of material to the screw, said feeder device and said screw being rotatable in opposite directions. The feeder device has blades (14, 15) which are curved in the manner of a trawl to draw in the material both from above and from below and to guide it inwardly towards the interior of said feeder device.
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International Classification(s)
Cited Art Landscape
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