Liquid purification or separation – With movable support
Patent
1994-03-24
1995-09-26
Dawson, Robert A.
Liquid purification or separation
With movable support
210499, 43 7, 114244, 405 72, 37315, A01K 7302
Patent
active
054531900
ABSTRACT:
A reinforced net apparatus, defined by a recovery net portion and a rear bag portion, the recovery net portion including a lower body panel portion of reinforced heavy duty netting, interconnected to left and right side panels of netting, and a top body panel portion of lightweight netting, together forming a forward debris-receiving opening. The recovery net portion would be interconnected at its rear wall to a bag portion, comprising netting, for receiving the debris collected in the recovery portion, the bag portion closed off at its rearmost end, and including elephant ears for recovering the bag portion when it is filled with debris. There is further included a lead chain member across the forward floor portion of the net and a trash chain to contact the debris and help move it into the net while the net is being pulled along the bottom of the body of water by a vessel.
REFERENCES:
patent: 1575134 (1926-03-01), Stocking
patent: 3561150 (1971-02-01), Silchenstedt
patent: 4040864 (1977-08-01), Steeves
patent: 4052800 (1977-10-01), Fuhrboter et al.
patent: 4053412 (1977-10-01), Stix
patent: 4889622 (1989-12-01), Newcombe-Bond
patent: 5350508 (1994-09-01), Van Der Watt
Dawson Robert A.
Walker W. L.
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