Device and method for measuring hard granular objects
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United States of America Patent
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Dec 14, 2010
Grant Date -
May 3, 2007
app pub date -
Aug 5, 2004
filing date -
Aug 5, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A device for measuring a hard granular object. The device includes a measuring vessel, a holder, a shutter, and a pressing means for pressing the holder against the measuring vessel. The measuring vessel includes a first face, a second face parallel to the first face, and a space formed between the first and second faces for receiving hard granular object supplied from first face side. The holder is located on the side of the first face., includes a through hole communicable with the space, and is slidable along the first face. The shutter is located on the side of the second face, includes a through hole communicable with the space, and is movable parallel to the second face.
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