Panning apparatus

Details Panning apparatus Panning apparatus

1993-10-29

1995-06-06

Bidwell, James R.

Classifying, separating, and assorting solids

Plural, diverse separating operations

Sifting and stratifying

209332, 209437, B03B 700

Patent

active

054214610

ABSTRACT:
Panning apparatus for separating gold or other minerals or gemstones from soil, gravel or other like materials, the apparatus including a main frame and a secondary frame which supports an upper separating tray assembly and a lower separating pan. The secondary frame is supported for pivotal movement relative to the primary frame and may be oscillated by a motor. A liquid supply tube is arranged to direct water onto the upper tray assembly so that a slurry of materials passes from the upper tray assembly of the lower pan.

REFERENCES:
patent: 1448995 (1923-03-01), Dee
patent: 2091620 (1937-08-01), Williams
patent: 3232426 (1966-02-01), Caparrella et al.
patent: 3970551 (1976-07-01), Wright et al.
patent: 4319985 (1982-03-01), Hibbard
patent: 4371435 (1983-02-01), Eckersley
patent: 4543179 (1985-09-01), Berglund

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