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Class Information
Number: 119/233
Name: Animal husbandry > Aquatic animal culturing > Fish culturing > Cover, light or ray affecting
Description: Subject matter including means to selectively intercept visible light and other radiation impinging upon the water surface of a fish pond or tank.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6269582 |
Artificial weed line |
Aug. 7, 2001 |
| 4803949 |
Fish culturing method and sac-fry pond for use in practicing same |
Feb. 14, 1989 |
| 4658757 |
Method and apparatus for improved aquaculture/mariculture |
Apr. 21, 1987 |
| 4509459 |
Process and apparatus for fish growth acceleration |
Apr. 9, 1985 |
| 4399770 |
Process and apparatus for fish growth acceleration |
Aug. 23, 1983 |
| 4379436 |
Water-turbulence light-shielding method and apparatus for confined-volume fish growth and the like |
Apr. 12, 1983 |
| 4354457 |
Method of and apparatus for enabling access to the interior of fish-farming ponds and the like |
Oct. 19, 1982 |
| 4351269 |
Method of and apparatus for unconfined fish farming and the like |
Sep. 28, 1982 |
| 4287852 |
Fish growth acceleration and density-increasing apparatus and method |
Sep. 8, 1981 |
| 4271788 |
Process and apparatus for accelerating growth rate of salmonoids and other fish and the like |
Jun. 9, 1981 |
| 4169050 |
Buoyant contact surfaces in waste treatment pond |
Sep. 25, 1979 |
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