Sieving device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 23, 2003
Grant Date -
Nov 15, 2001
app pub date -
Apr 5, 2001
filing date -
Apr 6, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sieving device with a vibratory supporting frame and a vibration frame which is held against said supporting frame so as to be able to vibrate freely. A simple, compact design which provides good sieving and conveying performance is achieved in that the vibration frame is spring-elastically coupled to the supporting frame by torsion-bar-like spring elements.
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