Agricultural greenhouse with a flat roof

Details Agricultural greenhouse with a flat roof Agricultural greenhouse with a flat roof

1984-04-26

1986-05-06

Murtagh, John E.

Static structures (e.g., buildings)

Controlled by condition responsive means

47 17, 52 18, 52 66, 52 72, A01G 924, E04B 716

Patent

active

045862974

ABSTRACT:
The invention concerns agriculture. It relates in particular to an agricultural greenhouse which comprises a metallic frame supporting transparent covering elements, wherein said covering elements are formed of panels made of transparent plastic material mounted flatwise and having undulations which are parallel to the metallic frame members, said undulations each having two asymmetrical slopes, with the greater slope being directed southward, the angle .alpha. between the greater slope and the horizontal being about 25.degree. to 35.degree., and the angle .beta. between the smaller slope of each undulation and the horizontal being about 55.degree. to 65.degree., and at least one of said covering elements being mounted pivotally around a horizontal axis at its free edge directed southward, with control means being provided for causing said panel or panels of the movable covering to pivot at a predetermined angle.

REFERENCES:
patent: 1899912 (1933-02-01), Masters
patent: 2958259 (1960-11-01), Ewing
patent: 4143492 (1979-03-01), Dunn
patent: 4312157 (1982-01-01), Hertel

Affiliated with

Also associated with

Rating

Agricultural greenhouse with a flat roof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Agricultural greenhouse with a flat roof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Agricultural greenhouse with a flat roof will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1567829