GB670802A - Improvements in glazed horticultural ground frames - Google Patents

Improvements in glazed horticultural ground frames

Info

Publication number
GB670802A
GB670802A GB19336/49A GB1933649A GB670802A GB 670802 A GB670802 A GB 670802A GB 19336/49 A GB19336/49 A GB 19336/49A GB 1933649 A GB1933649 A GB 1933649A GB 670802 A GB670802 A GB 670802A
Authority
GB
United Kingdom
Prior art keywords
glazed
apex
july
shafts
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB19336/49A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ALBERT CARLTON ROBERTS
Original Assignee
ALBERT CARLTON ROBERTS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ALBERT CARLTON ROBERTS filed Critical ALBERT CARLTON ROBERTS
Priority to GB19336/49A priority Critical patent/GB670802A/en
Publication of GB670802A publication Critical patent/GB670802A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • A01G9/241—Arrangement of opening or closing systems for windows and ventilation panels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Cultivation Of Plants (AREA)

Abstract

670,802. Garden frames. ROBERTS A. C. July 20, 1950 [July 22, 19491, No. 19336/49. Class 20(i) A garden frame comprises a framework, triangular in cross-section, with two lights e hinged at the apex d, two shafts h<SP>1</SP>, h<SP>2</SP> supported on uprights b and extending over the apex d, and tension members k connecting each shaft h', h<SP>2</SP> to the lower part of each light e at m. Rotation of either shaft h<SP>1</SP>, h<SP>2</SP> therefore causes the members k to wind round it and hence raise the light e. A detachable handle j is provided, and the shafts h<SP>1</SP>, h<SP>2</SP> are held in position by a ratchet or similar locking device.
GB19336/49A 1949-07-22 1949-07-22 Improvements in glazed horticultural ground frames Expired GB670802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB19336/49A GB670802A (en) 1949-07-22 1949-07-22 Improvements in glazed horticultural ground frames

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19336/49A GB670802A (en) 1949-07-22 1949-07-22 Improvements in glazed horticultural ground frames

Publications (1)

Publication Number Publication Date
GB670802A true GB670802A (en) 1952-04-23

Family

ID=10127640

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19336/49A Expired GB670802A (en) 1949-07-22 1949-07-22 Improvements in glazed horticultural ground frames

Country Status (1)

Country Link
GB (1) GB670802A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR24085A (en) * 1988-11-21 1991-03-04 Ici Plc PROPENOIC ACID TUEREVLER AS FUNGICIDES INSECTICIDES AND MYTHICIDES
WO1992004820A1 (en) * 1990-09-13 1992-04-02 Alcomij B.V. Greenhouse
EP2001276A4 (en) * 2006-03-28 2015-11-04 David Bayne Greenhouse insulation system
CN110959435A (en) * 2019-12-13 2020-04-07 张赛 Multifunctional agricultural plastic film greenhouse and use method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR24085A (en) * 1988-11-21 1991-03-04 Ici Plc PROPENOIC ACID TUEREVLER AS FUNGICIDES INSECTICIDES AND MYTHICIDES
WO1992004820A1 (en) * 1990-09-13 1992-04-02 Alcomij B.V. Greenhouse
TR26834A (en) * 1990-09-13 1994-08-12 Alcomij B V Houdstermaatschapp A greenhouse constructed greenhouse covering one or more food-type cats
EP2001276A4 (en) * 2006-03-28 2015-11-04 David Bayne Greenhouse insulation system
CN110959435A (en) * 2019-12-13 2020-04-07 张赛 Multifunctional agricultural plastic film greenhouse and use method thereof
CN110959435B (en) * 2019-12-13 2021-10-08 浙江创英模具有限公司 Multifunctional agricultural plastic film greenhouse and use method thereof

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