Plant husbandry – Water culture – apparatus or method – Cultivating chamber
Patent
1995-03-20
1996-06-11
Raduazo, Henry E.
Plant husbandry
Water culture, apparatus or method
Cultivating chamber
47 19, 220 433, 217 43A, A01G 900
Patent
active
055243835
ABSTRACT:
A disassembleable portable cold frame apparatus including a rigid tray having a recessed area formed thereon; a plurality of planar rigid side plates removably interconnected together in an end-to-end configuration to thereby create a border bounding a ground holding space and with the border positioned within the recessed area of the tray; and a rigid transparent cover enclosing an air space and with the cover disposed upon and removably hingably coupled to the border to place the air space in communication with the ground holding space.
REFERENCES:
patent: 1954674 (1934-04-01), Lager
patent: 2963819 (1960-12-01), Hoch
patent: 3106807 (1963-10-01), Risacher
patent: 3315800 (1967-04-01), Wagner
patent: 4148154 (1979-04-01), King
Sanko James M.
Sanko Paul J.
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