Material transfer device
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United States of America Patent
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Aug 3, 2004
Grant Date -
Nov 7, 2002
app pub date -
May 3, 2002
filing date -
May 3, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A four-bar linkage mechanism for a material transfer device includes a center driving linkage, a center interconnecting linkage, right and left hand support linkages, and right and left hand main linkages. The present invention further includes the method of transferring material using a material transfer device incorporating the four-bar linkage by loading the material container into a dumper frame, positioning a pour hood over the material container, activating a hydraulic cylinder thereby rotating the material container and pour hood about 180 degrees, and releasing the contents of the material container.
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