CH21311A - Alarm clock - Google Patents

Alarm clock

Info

Publication number
CH21311A
CH21311A CH21311A CH21311DA CH21311A CH 21311 A CH21311 A CH 21311A CH 21311 A CH21311 A CH 21311A CH 21311D A CH21311D A CH 21311DA CH 21311 A CH21311 A CH 21311A
Authority
CH
Switzerland
Prior art keywords
alarm clock
alarm
clock
Prior art date
Application number
CH21311A
Other languages
French (fr)
Inventor
Freres Jerger
Original Assignee
Freres Jerger
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 Freres Jerger filed Critical Freres Jerger
Publication of CH21311A publication Critical patent/CH21311A/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
    • G04B23/02—Alarm clocks
    • G04B23/12—Alarm watches to be worn in pockets or on the wrist

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
CH21311A 1900-02-06 1900-02-06 Alarm clock CH21311A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH21311T 1900-02-06

Publications (1)

Publication Number Publication Date
CH21311A true CH21311A (en) 1901-06-30

Family

ID=4226589

Family Applications (1)

Application Number Title Priority Date Filing Date
CH21311A CH21311A (en) 1900-02-06 1900-02-06 Alarm clock

Country Status (1)

Country Link
CH (1) CH21311A (en)

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