A - Human Necessities – 01 – K
Patent
A - Human Necessities
01
K
119/2
A01K 61/00 (2006.01)
Patent
CA 1247472
ABSTRACT OF THE DISCLOSURE A device for breeding fish and the like in open water such as a sea or lake in at least a netted bag, which at its upper past is supported by a pontoon, the depth position of which is variable. The invention provides a breeding device which allows an upper cover for very large bags, and can be boarded from large ships independently of the wind conditions, and fur- thermore is such that the taking up of fish can be carried out in a simple way without large amounts of manual work. The invention provides a device for breeding fish and the like in an open body of water such as the sea or a lake, said device including at least one netted bag having upper and lower portions, pontoon means for supporting the netted bag and having depth control means for varying the depth position of the device in the water, said pontoon means having an upper side facing generally away from the netted bag, said upper side including a stand and a platform carried by said stand so as to be freely rotatable with respect to said stand, said platform being articulatedly con- nected to a boarding gangway, said device further including sinker means connected to said lower portion of said netted bag and having tank means for raising and lowering said sinker means by control of the water ballast in said tank means whereby the position of the netted bag relative to the water surface can be varied.
495710
Farmocean Ab
Marks & Clerk
LandOfFree
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