FR871264A - Automatic frost protection device - Google Patents

Automatic frost protection device

Info

Publication number
FR871264A
FR871264A FR871264DA FR871264A FR 871264 A FR871264 A FR 871264A FR 871264D A FR871264D A FR 871264DA FR 871264 A FR871264 A FR 871264A
Authority
FR
France
Prior art keywords
protection device
frost protection
automatic frost
automatic
protection
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
Other languages
French (fr)
Inventor
Henri Parrenin
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 filed Critical
Application granted granted Critical
Publication of FR871264A publication Critical patent/FR871264A/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
    • A01G13/00—Protecting plants
    • A01G13/06—Devices for generating heat, smoke or fog in gardens, orchards or forests, e.g. to prevent damage by frost

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Environmental Sciences (AREA)
FR871264D 1941-04-02 1941-04-02 Automatic frost protection device Expired FR871264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR871264T 1941-04-02

Publications (1)

Publication Number Publication Date
FR871264A true FR871264A (en) 1942-04-17

Family

ID=9354828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871264D Expired FR871264A (en) 1941-04-02 1941-04-02 Automatic frost protection device

Country Status (1)

Country Link
FR (1) FR871264A (en)

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