Plant husbandry – Water culture – apparatus or method – Nutrient recirculation system
Patent
1975-05-12
1976-11-23
Burr, Edgar S.
Plant husbandry
Water culture, apparatus or method
Nutrient recirculation system
47 80, A01G 702
Patent
active
039928098
ABSTRACT:
The invention relates to a relatively small, compact, easily disassemblable, hydroponic unit which comprises superposed telescopic trays one of which is provided with a free flowing liquid that may be transported by a pump positioned in the lower tray to an upper aggregate supporting tray by a suitable conduit whereupon it may thoroughly moisten the extent of the aggregate and flow back to the lower tray. The structure further includes suitable timer means for controlling nutrient flow as well as facilitating removal of the pump from the lower tray without disturbing the aggregate.
REFERENCES:
patent: 2306027 (1942-12-01), Swaney
patent: 3323253 (1967-06-01), Robins
patent: 3451162 (1969-06-01), Rasmussen
patent: 3550319 (1970-12-01), Gaines, Jr.
Burr Edgar S.
Feyrer James R.
Greigg Edwin E.
LandOfFree
Hydroponic unit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hydroponic unit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydroponic unit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-224246