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1. (WO1989000376) AGRICULTURAL SHEET LIFTER
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1989/000376 International Application No.: PCT/GB1988/000588
Publication Date: 26.01.1989 International Filing Date: 20.07.1988
Chapter 2 Demand Filed: 12.04.1989
IPC:
A01G 13/02 (2006.01)
A HUMAN NECESSITIES
01
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
G
HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS, OR SEAWEED; FORESTRY; WATERING
13
Protecting plants
02
Protective coverings for plants; Devices for laying-out coverings
Applicants:
THE MINISTER OF AGRICULTURE, FISHERIES AND FOOD, I [GB/GB]; N HER BRITANNIC MAJESTY'S GOVERNMENT OF THE UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND; Great Westminster House; Horseferry Road; London SW1P 2AE, GB (AllExceptUS)
ANTILL, David, Norman [GB/GB]; GB (UsOnly)
MUSTEY, Harold, George [GB/GB]; GB (UsOnly)
Inventors:
ANTILL, David, Norman; GB
MUSTEY, Harold, George; GB
Agent:
BECKHAM, Robert, William; Ministry of Defence, Procurement Executive Patents 1A(4), Room 2014 Empress State Building Lillie Road London SW6 1TR, GB
Priority Data:
871711420.07.1987GB
Title (EN) AGRICULTURAL SHEET LIFTER
(FR) SYSTEME DE LEVAGE DE FEUILLES DE COUVERTURE A USAGE AGRICOLE
Abstract:
(EN) An agricultural sheet lifting device enables operations such as seeding, fertilising etc. to be carried out underneath an agricultural sheet without damaging or requiring the renewal of the sheet. The device has a frame (10) mounted on wheels (11, 12), means (13) for lifting the buried edges (32) of the sheet (31), means such as a plough (15), roller (16) and bridge (18) for conveying the sheet (31) over agricultural machinery, such as seeding machinery, conveyed by the device, and means such as furrow openers (23) and furrow closers (25) for reburying the edges (32).
(FR) Dispositif de levage de feuilles de couverture à usage agricole, permettant d'effectuer des opérations telles que l'ensemencement, l'amendement etc., sous une feuille de couverture à usage agricole sans que cela ne détériore ladite feuille de couverture ou nécessite son remplacement. Le dispositif comprend un cadre (10) monté sur des roues (11, 12), un moyen (13) permettant de lever les bords enterrés (32) de la feuille de couverture (31), un moyen tel qu'une charrue (15), un rouleau (16) et un pont (18) afin de transporter la feuille de couverture (31) sur les machines agricoles telles qu'une machine à ensemencer, transportée par le dispositif, ainsi que des moyens tels que des socs d'ouverture (23) et de fermeture (25) des sillons, afin de réenterrer les bords (32).
Designated States: GB, US
European Patent Office (AT, BE, CH, DE, FR, GB, IT, LU, NL, SE)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
EP0376956US5063707DE000003875622GB2226744