Plant husbandry – Algae culture
Patent
1977-10-13
1979-01-23
Eickholt, E.H.
Plant husbandry
Algae culture
47 33, A01G 900
Patent
active
041353307
ABSTRACT:
A garden laid out on the roof of a building and having a sheet of vinyl spread on the slabbed floor of the roof and extending along the inner surfaces of the walls of the building up to a certain level above the slabbed floor, a space defined by the vinyl sheet covered slabbed floor and an upper concrete layer and filled with leaf mold, a garden earth layer formed on the upper concrete layer, and trees, shrubs, etc. planted in the garden earth layer.
REFERENCES:
patent: 1874029 (1932-08-01), Condon
patent: 1924721 (1933-08-01), Leubuscher
patent: 1948026 (1934-02-01), Curtiss
patent: 1949063 (1934-02-01), Merrill
patent: 2215159 (1940-09-01), Rothmann
patent: 2436770 (1948-02-01), Hill et al.
patent: 2632979 (1953-03-01), Alexander
patent: 3820280 (1974-06-01), Gilgen
Chaskin Jay L.
Eickholt E.H.
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