Plant husbandry – Cover – shade – or screen – Adjustable on supporting structure or having means allowing...
Patent
1975-12-17
1978-01-17
Burr, Edgar S.
Plant husbandry
Cover, shade, or screen
Adjustable on supporting structure or having means allowing...
47 28R, 52 83, 135 1R, 135 3R, 135 15CF, 135DIG8, A01G 1302
Patent
active
040684040
ABSTRACT:
A wind-damage-resistant structure for producing shade comprises a perimeter of spaced uprights surrounding a tract of land; interior uprights within the perimeter; a lower network of supporting cables fastened to the land outside of the perimeter and supported by the uprights, a shade-producing fabric cover fixed at its edges to the upper parts of the perimeter uprights and supported by the lower network of cables, an upper network of restraining cables also fastened to the land outside of the perimeter and supported by the uprights, the lower network and the cover, and holddown cables at intervals within the structure, fastened at their lower end to the land and passing upwardly through the lower network, the cover and attached to the upper network so as to restrain wind-induced upward motion of the cover.
REFERENCES:
patent: 711225 (1902-10-01), Putnam et al.
patent: 727541 (1903-05-01), Hayes
patent: 751713 (1904-02-01), Berry et al.
patent: 982354 (1911-01-01), Easton
patent: 1106624 (1914-08-01), Cadwallader et al.
patent: 1187210 (1916-06-01), Warner
patent: 1469204 (1923-09-01), Smith
patent: 2051643 (1936-08-01), Morrison
patent: 2251624 (1941-08-01), Foree et al.
patent: 2454464 (1948-11-01), Lee
patent: 2491327 (1949-12-01), Morse
patent: 2562005 (1951-07-01), Wenzel et al.
patent: 2974442 (1961-03-01), Womelsdorf
patent: 3140563 (1964-07-01), Allen
patent: 3197919 (1965-08-01), Pasztor
patent: 3211426 (1965-10-01), Handley
patent: 3336704 (1967-08-01), Clay
patent: 3381424 (1968-05-01), Butler
patent: 3398491 (1968-08-01), Babcock
patent: 3564784 (1971-02-01), Mollinger
patent: 3638368 (1972-02-01), Pierson
patent: 3653150 (1972-04-01), Howard
patent: 3932958 (1976-01-01), Kistler, Jr. et al.
"Plastic Materials for Covering Greenhouses", Speights et al., Texas Agricultural Progress, vol. 8, July-Aug. 1962, No. 4.
Bratlie Steven A.
Burr Edgar S.
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