Revolving greenhouse

Details Revolving greenhouse Revolving greenhouse

1979-07-23

1981-01-13

Bagwill, Robert E.

Plant husbandry

Greenhouse, apparatus or method

52 66, 47 18, A01G 914, G02F 130

Patent

active

042441463

ABSTRACT:
A greenhouse includes a hollow cylinder which is revolvably mounted. The cylinder includes an opaque portion and a translucent portion and is revolved to control the amount of sunlight entering the cylinder from any given direction, and insulate the growing area when needed. Alternative embodiments include a pair of concentric cylinders.

REFERENCES:
patent: 3741631 (1973-06-01), Laing
patent: 3749332 (1973-07-01), Gray
patent: 3911619 (1975-10-01), Dedolph
patent: 4109395 (1978-08-01), Huang
patent: 4184479 (1980-01-01), Ratliff

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