Classifying – separating – and assorting solids – Plural – diverse separating operations – Sifting and stratifying
Patent
1985-05-28
1987-02-10
Bashore, S. Leon
Classifying, separating, and assorting solids
Plural, diverse separating operations
Sifting and stratifying
209414, 209475, 209506, B07B 408, B07B 900
Patent
active
046421807
ABSTRACT:
The present invention relates to an improved portable lightweight apparatus for the separation of gold and similar metals from pulverized ore, sand, debris and the like. More particularly, the invention is a portable lightweight apparatus which uses currents of air to separate gold from sand and debris, in which the apparatus includes in combination a frame, an optionally detachable screen rack, an optionally detachable hopper, an inclined riffle board which contains holes through which air currents jet and an attached bellows to provide the currents of air to separate the gold particles from the debris, and a means to operate the bellows one side of which is in combination with the riffle board and a means to operate the bellows. In one instance, one solid side of the bellows is the bottom of the riffle board.
REFERENCES:
patent: 402094 (1889-04-01), Meginness
patent: 412741 (1889-09-01), Freeman
patent: 448961 (1891-03-01), Huseman
patent: 460732 (1891-09-01), Taylor
patent: 512918 (1894-01-01), Stewart
patent: 570243 (1896-09-01), Woods
patent: 588252 (1897-08-01), Waer
patent: 879481 (1908-02-01), Mait
Bashore S. Leon
Lithgow Thomas M.
LandOfFree
Portable apparatus for the recovery of placer gold does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Portable apparatus for the recovery of placer gold, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable apparatus for the recovery of placer gold will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2362294