FR441397A - Appareil de levage et déplacement des chassis de couche - Google Patents

Appareil de levage et déplacement des chassis de couche

Info

Publication number
FR441397A
FR441397A FR441397A FR441397DA FR441397A FR 441397 A FR441397 A FR 441397A FR 441397 A FR441397 A FR 441397A FR 441397D A FR441397D A FR 441397DA FR 441397 A FR441397 A FR 441397A
Authority
FR
France
Prior art keywords
lifting
moving
layer frames
frames
layer
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
FR441397A
Other languages
English (en)
Inventor
Charles Donders
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR441397A publication Critical patent/FR441397A/fr
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)
FR441397A 1912-03-11 1912-03-11 Appareil de levage et déplacement des chassis de couche Expired FR441397A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR441397T 1912-03-11

Publications (1)

Publication Number Publication Date
FR441397A true FR441397A (fr) 1912-08-05

Family

ID=1482656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441397A Expired FR441397A (fr) 1912-03-11 1912-03-11 Appareil de levage et déplacement des chassis de couche

Country Status (1)

Country Link
FR (1) FR441397A (fr)

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