CH78847A - Apparatus for automatically switching on and off at least one electric lamp at specified times - Google Patents

Apparatus for automatically switching on and off at least one electric lamp at specified times

Info

Publication number
CH78847A
CH78847A CH78847A CH78847DA CH78847A CH 78847 A CH78847 A CH 78847A CH 78847 A CH78847 A CH 78847A CH 78847D A CH78847D A CH 78847DA CH 78847 A CH78847 A CH 78847A
Authority
CH
Switzerland
Prior art keywords
electric lamp
automatically switching
specified times
specified
switching
Prior art date
Application number
CH78847A
Other languages
French (fr)
Inventor
Charles Farge Frederic
Original Assignee
Charles Farge Frederic
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 Charles Farge Frederic filed Critical Charles Farge Frederic
Publication of CH78847A publication Critical patent/CH78847A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C23/00—Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals
    • G04C23/14—Mechanisms continuously running to relate the operation(s) to the time of day
    • G04C23/16—Mechanisms continuously running to relate the operation(s) to the time of day acting only at one preselected time or during one adjustable time interval

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH78847A 1916-04-08 1916-04-08 Apparatus for automatically switching on and off at least one electric lamp at specified times CH78847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH78847T 1916-04-08

Publications (1)

Publication Number Publication Date
CH78847A true CH78847A (en) 1918-10-01

Family

ID=4331872

Family Applications (1)

Application Number Title Priority Date Filing Date
CH78847A CH78847A (en) 1916-04-08 1916-04-08 Apparatus for automatically switching on and off at least one electric lamp at specified times

Country Status (1)

Country Link
CH (1) CH78847A (en)

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