Greenhouse

Details Greenhouse Greenhouse

1980-11-28

1983-05-03

Bell, J. Karl

Static structures (e.g., buildings)

Barrier or major section mounted for in situ repositioning;...

Roof movable as entity relative to its substructure

47 17, 52 63, 135 92, 135101, 135119, E04B 1343, E04B 1347

Patent

active

043816290

ABSTRACT:
A greenhouse comprising walls defining an area. A roof covers a portion of the area. Track means are interposed between the roof and the walls so that the roof may be moved along the track to cover a selected part of the area.

REFERENCES:
patent: 2019831 (1935-11-01), Ricardo
patent: 2603171 (1952-07-01), Smith
patent: 3811454 (1974-05-01), Huddle
patent: 4092992 (1978-06-01), Huddle
patent: 4307554 (1981-12-01), Morrison et al.

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