| Patents for A01G 31 - Hydroponics; Cultivation without soil (10,431) |
|---|
| 09/20/1977 | US4048753 Hydroponic garden structure |
| 09/13/1977 | US4047328 Greenhouse |
| 09/06/1977 | US4045909 Hydroponic nutrient feeding and draining system |
| 08/02/1977 | US4038780 Water container device for plants |
| 08/02/1977 | US4038779 Educational and multi-function hydroponics garden container |
| 07/26/1977 | US4037363 Method and apparatus for increasing the available volume for a nutritive solution contained in a hydroponic receptacle |
| 07/26/1977 | US4037362 Device for soilless growth of plants |
| 07/26/1977 | US4037360 Raft apparatus for growing plants by means of water culture |
| 07/26/1977 | US4037359 Bean sprout method and apparatus for growing same |
| 07/19/1977 | US4035950 Channel-like structure for horticulture and flower-growing |
| 07/19/1977 | US4035949 Installation for rearing plants |
| 07/12/1977 | US4034506 Hydroponic method using a porous foam plate, and a container used therewith |
| 07/05/1977 | US4033072 Hydroponic cultivation apparatus |
| 06/14/1977 | US4028847 Apparatus for producing plants |
| 05/10/1977 | US4021964 Hydroponic system convertible to an open or closed system |
| 04/12/1977 | US4016677 Air pulsed hydroponic unit |
| 02/08/1977 | US4006557 Sprouting device |
| 01/25/1977 | US4004369 Water cultivation method |
| 01/18/1977 | US4003160 Culturing yeast, heat exchanging |
| 12/14/1976 | US3997405 Method and arrangement for use with biochemical reactions |
| 11/23/1976 | US3992809 Hydroponic unit |
| 11/16/1976 | US3991514 Hydroponic device and method |
| 07/20/1976 | US3970618 Process for the production of polyurethane foams |
| 06/29/1976 | US3965614 Apparatus for sprouting seeds |
| 05/11/1976 | US3955317 Method of growing plant cells |
| 04/13/1976 | US3949522 Greenhouse |
| 03/23/1976 | US3945148 Method and apparatus for growing bean sprouts |
| 03/16/1976 | US3943658 Intensive cultivation |
| 02/03/1976 | US3935673 Production of belgium endive |
| 01/13/1976 | US3931695 Plant growth method and apparatus |
| 01/06/1976 | US3930334 Hanging apparatus for falls and hanging plant |