Classifying kits
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Feb 11, 2014
Grant Date -
Nov 8, 2012
app pub date -
Dec 1, 2011
filing date -
May 3, 2011
priority date (Note) -
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Abstract
Classifying kits useful in separating gold, other precious metals, gems, collectable rocks, fossils, and archaeological artifacts from earth material. Classifying sieves and other parts of the classifying kits herein are configured to be used within a bucket and can readily be removable therefrom. Depending on the parts used and the goals of a user, the kits herein can be used with dry sifting methods or with water.
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