Quick miner's pan
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United States of America Patent
Stats
-
Jun 16, 1981
Grant Date -
N/A
app pub date -
Mar 10, 1980
filing date -
Mar 10, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pan for separating gold or other precious heavy metals from wet sand or gravel is provided with a round bottom joined to obliquely rising sides at the circumference. Near the center of the bottom of the pan is an aperture leading to a trough which is formed integrally with the bottom and slopes downwardly therefrom. Within the trough is a ladder-like structure having a plurality of steps which collect the heavy metal particles from the dross.
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Cited Art Landscape
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