Gold mining pan
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 16, 1982
Grant Date -
N/A
app pub date -
May 19, 1980
filing date -
May 19, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A gold mining pan having riffle-like slits or grooves in the bottom and a device for separating the material contained in the slits or grooves from the remainder of a slurry contained within the pan. The pan may also include a device for removing the material contained within the slits from the pan.
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