CH266837A - Automatic alarm device. - Google Patents

Automatic alarm device.

Info

Publication number
CH266837A
CH266837A CH266837DA CH266837A CH 266837 A CH266837 A CH 266837A CH 266837D A CH266837D A CH 266837DA CH 266837 A CH266837 A CH 266837A
Authority
CH
Switzerland
Prior art keywords
alarm device
automatic alarm
automatic
alarm
Prior art date
Application number
Other languages
German (de)
Inventor
Misteli-Diemand Otto
Original Assignee
Misteli Diemand Otto
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 Misteli Diemand Otto filed Critical Misteli Diemand Otto
Publication of CH266837A publication Critical patent/CH266837A/en

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)
CH266837D 1948-08-24 1948-08-24 Automatic alarm device. CH266837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH266837T 1948-08-24

Publications (1)

Publication Number Publication Date
CH266837A true CH266837A (en) 1950-02-28

Family

ID=4476258

Family Applications (1)

Application Number Title Priority Date Filing Date
CH266837D CH266837A (en) 1948-08-24 1948-08-24 Automatic alarm device.

Country Status (2)

Country Link
CH (1) CH266837A (en)
FR (1) FR992409A (en)

Also Published As

Publication number Publication date
FR992409A (en) 1951-10-18

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