CH7145A - Circuit breaker for electric alarm clocks - Google Patents

Circuit breaker for electric alarm clocks

Info

Publication number
CH7145A
CH7145A CH7145A CH7145DA CH7145A CH 7145 A CH7145 A CH 7145A CH 7145 A CH7145 A CH 7145A CH 7145D A CH7145D A CH 7145DA CH 7145 A CH7145 A CH 7145A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
electric alarm
alarm clocks
clocks
electric
Prior art date
Application number
CH7145A
Other languages
German (de)
Inventor
Heinrich-Carl-Friedri Kroeplin
Original Assignee
Kroeplin Heinrich Carl Friedri
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 Kroeplin Heinrich Carl Friedri filed Critical Kroeplin Heinrich Carl Friedri
Publication of CH7145A publication Critical patent/CH7145A/en

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00Producing acoustic time signals by electrical means
    • G04C21/16Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/30Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school
    • G04C21/32Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school giving indications at a number of places each at a different time, e.g. system of alarms in a hotel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH7145A 1893-06-30 1893-06-30 Circuit breaker for electric alarm clocks CH7145A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7145T 1893-06-30

Publications (1)

Publication Number Publication Date
CH7145A true CH7145A (en) 1894-01-31

Family

ID=4193438

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7145A CH7145A (en) 1893-06-30 1893-06-30 Circuit breaker for electric alarm clocks

Country Status (1)

Country Link
CH (1) CH7145A (en)

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