CH58720A - Alarm clock - Google Patents

Alarm clock

Info

Publication number
CH58720A
CH58720A CH58720A CH58720DA CH58720A CH 58720 A CH58720 A CH 58720A CH 58720 A CH58720 A CH 58720A CH 58720D A CH58720D A CH 58720DA CH 58720 A CH58720 A CH 58720A
Authority
CH
Switzerland
Prior art keywords
alarm clock
alarm
clock
Prior art date
Application number
CH58720A
Other languages
French (fr)
Inventor
Louis Guignard
Original Assignee
Louis Guignard
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 Louis Guignard filed Critical Louis Guignard
Publication of CH58720A publication Critical patent/CH58720A/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)
CH58720A 1912-02-12 1912-02-12 Alarm clock CH58720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH58720T 1912-02-12

Publications (1)

Publication Number Publication Date
CH58720A true CH58720A (en) 1913-04-01

Family

ID=4300710

Family Applications (1)

Application Number Title Priority Date Filing Date
CH58720A CH58720A (en) 1912-02-12 1912-02-12 Alarm clock

Country Status (1)

Country Link
CH (1) CH58720A (en)

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