Portable finishing sluice

Details Portable finishing sluice Portable finishing sluice

1996-01-03

1998-07-28

Terrell, William E.

Classifying, separating, and assorting solids

Plural, diverse separating operations

Sifting and stratifying

209458, 209497, 209506, B03B 700

Patent

active

057851824

ABSTRACT:
A small sluice for final separation of gold from all other materials commonly found in deposits of gravel, sand, etc. including a bottom panel (14) with a plurality of grooves (16), two substantially vertical sidewalls (15), a flared entrance end (13) and device for closing (18) the flared entrance end (13). This sluice is suitable for many uses including the cleanup of concentrates from panning and sluicing operations and for prospecting sampling.

REFERENCES:
patent: 671973 (1901-04-01), Moberry
patent: 828963 (1906-08-01), Peters et al.
patent: 1588102 (1926-06-01), Goody
patent: 2923410 (1960-02-01), Tschmelitsch
patent: 3941690 (1976-03-01), Powers et al.
patent: 4289241 (1981-09-01), Litrap
patent: 4290527 (1981-09-01), Wright
patent: 4319985 (1982-03-01), Hibbard
patent: 4375491 (1983-03-01), Honig
patent: 4592833 (1986-06-01), Perdue
patent: 4676891 (1987-06-01), Braa et al.
Kellyco Brochure Ad For Sluices.
Magazine Ad For Swedish Gold Paw and Sluice.
Magazine Ad For Le'Trap Gold Paw and Sluice.

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