FR658442A - Detonator for agriculture - Google Patents

Detonator for agriculture

Info

Publication number
FR658442A
FR658442A FR658442DA FR658442A FR 658442 A FR658442 A FR 658442A FR 658442D A FR658442D A FR 658442DA FR 658442 A FR658442 A FR 658442A
Authority
FR
France
Prior art keywords
detonator
agriculture
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
Edouard Perdriel
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 FR658442A publication Critical patent/FR658442A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/16—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves
    • A01M29/20—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves with generation of periodically explosive reports

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Birds (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)
FR658442D 1928-07-31 1928-07-31 Detonator for agriculture Expired FR658442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR658442T 1928-07-31

Publications (1)

Publication Number Publication Date
FR658442A true FR658442A (en) 1929-06-04

Family

ID=9009096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR658442D Expired FR658442A (en) 1928-07-31 1928-07-31 Detonator for agriculture

Country Status (2)

Country Link
DE (1) DE522095C (en)
FR (1) FR658442A (en)

Also Published As

Publication number Publication date
DE522095C (en) 1931-03-30

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