Greenhouse construction

Details Greenhouse construction Greenhouse construction

1989-05-19

1991-08-13

Murtagh, John E.

Plant husbandry

Greenhouse, apparatus or method

52 63, 52 64, A01G 914

Patent

active

050385178

ABSTRACT:
A greenhouse for providing improved growth and environmental control for growing plants comprising a frame defining a structure having a given length and width forming a bounded, interior region for receiving plants; a flexible cover positionable over the frame for providing a roof enclosure for the structure; an elongate roller substantially extending along the length of the structure secured to a lengthwise edge of the cover; and a power source coupled to the roller for travel therewith operable for rotatably driving the roller about its longitudinal axis to retract or extend the cover relative to the frame.

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