Gold mining pan

Details Gold mining pan Gold mining pan

1980-05-19

1982-03-16

Hill, Ralph J.

Classifying, separating, and assorting solids

Stratifiers

With liquid treatment

209495, B03B 504

Patent

active

043199941

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.

REFERENCES:
patent: 470018 (1892-03-01), Strong
patent: 533834 (1895-02-01), Wind
patent: 906464 (1908-12-01), Sherwood
patent: 1004412 (1911-09-01), Gilchrist
patent: 2484203 (1949-10-01), Beck
patent: 2630226 (1953-03-01), Streng

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