CH17104A - Alarm device on clocks - Google Patents

Alarm device on clocks

Info

Publication number
CH17104A
CH17104A CH17104A CH17104DA CH17104A CH 17104 A CH17104 A CH 17104A CH 17104 A CH17104 A CH 17104A CH 17104D A CH17104D A CH 17104DA CH 17104 A CH17104 A CH 17104A
Authority
CH
Switzerland
Prior art keywords
clocks
alarm device
alarm
Prior art date
Application number
CH17104A
Other languages
German (de)
Inventor
Co Duerrstein
Original Assignee
Duerrstein & Co
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 Duerrstein & Co filed Critical Duerrstein & Co
Publication of CH17104A publication Critical patent/CH17104A/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)
CH17104A 1898-06-08 1898-06-08 Alarm device on clocks CH17104A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH17104T 1898-06-08

Publications (1)

Publication Number Publication Date
CH17104A true CH17104A (en) 1899-04-30

Family

ID=4216783

Family Applications (1)

Application Number Title Priority Date Filing Date
CH17104A CH17104A (en) 1898-06-08 1898-06-08 Alarm device on clocks

Country Status (1)

Country Link
CH (1) CH17104A (en)

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