CH52990A - Alarm bell - Google Patents

Alarm bell

Info

Publication number
CH52990A
CH52990A CH52990A CH52990DA CH52990A CH 52990 A CH52990 A CH 52990A CH 52990 A CH52990 A CH 52990A CH 52990D A CH52990D A CH 52990DA CH 52990 A CH52990 A CH 52990A
Authority
CH
Switzerland
Prior art keywords
alarm bell
bell
alarm
Prior art date
Application number
CH52990A
Other languages
German (de)
Inventor
Franz Baertl
Original Assignee
Franz Baertl
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 Franz Baertl filed Critical Franz Baertl
Publication of CH52990A publication Critical patent/CH52990A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B23/00—Arrangements producing acoustic signals at preselected times

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
CH52990A 1910-07-16 1910-07-16 Alarm bell CH52990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH52990T 1910-07-16

Publications (1)

Publication Number Publication Date
CH52990A true CH52990A (en) 1912-01-16

Family

ID=4291252

Family Applications (1)

Application Number Title Priority Date Filing Date
CH52990A CH52990A (en) 1910-07-16 1910-07-16 Alarm bell

Country Status (1)

Country Link
CH (1) CH52990A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014116044A1 (en) * 2014-11-04 2016-05-04 Assa Abloy Sicherheitstechnik Gmbh Securing device for a door

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014116044A1 (en) * 2014-11-04 2016-05-04 Assa Abloy Sicherheitstechnik Gmbh Securing device for a door

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