CH7525A - Alarm clock - Google Patents

Alarm clock

Info

Publication number
CH7525A
CH7525A CH7525A CH7525DA CH7525A CH 7525 A CH7525 A CH 7525A CH 7525 A CH7525 A CH 7525A CH 7525D A CH7525D A CH 7525DA CH 7525 A CH7525 A CH 7525A
Authority
CH
Switzerland
Prior art keywords
alarm clock
alarm
clock
Prior art date
Application number
CH7525A
Other languages
French (fr)
Inventor
J Oettli
Original Assignee
J Oettli
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 J Oettli filed Critical J Oettli
Publication of CH7525A publication Critical patent/CH7525A/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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
    • G04F1/04—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity
    • G04F1/06—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock
    • G04F1/063—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock using acoustic signalling

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
CH7525A 1893-08-21 1893-08-21 Alarm clock CH7525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7525T 1893-08-21

Publications (1)

Publication Number Publication Date
CH7525A true CH7525A (en) 1894-04-30

Family

ID=4194360

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7525A CH7525A (en) 1893-08-21 1893-08-21 Alarm clock

Country Status (1)

Country Link
CH (1) CH7525A (en)

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