Plant-growing device with a water reservoir
US4184287A · kind A · utility
Inventor
Key dates
| Filing date | Oct 3, 1978 |
| Grant date | Jan 22, 1980 |
| Priority date | — |
| Expiry date | Oct 3, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01G27/04
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The disclosure is of a plant-growing device comprising a container of which the lower part forms a water reservoir with a sight-glass, a plate covering the reservoir and supporting a mass of rooting medium, and a water-supply channel for the introduction of water to the reservoir, the plate being foraminous for the aeration of the rooting medium and penetrated by tubes of which the lower ends dip into the water in the reservoir, the tubes containing capillary material and being selectively closable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.