CH1153A - Aide-mémoire électrique dénommé ,,Electric Memor'' - Google Patents

Aide-mémoire électrique dénommé ,,Electric Memor''

Info

Publication number
CH1153A
CH1153A CH1153A CH1153DA CH1153A CH 1153 A CH1153 A CH 1153A CH 1153 A CH1153 A CH 1153A CH 1153D A CH1153D A CH 1153DA CH 1153 A CH1153 A CH 1153A
Authority
CH
Switzerland
Prior art keywords
electric
memor
memorandum
called
memorandum called
Prior art date
Application number
CH1153A
Other languages
English (en)
Inventor
Victor-Emile-Joseph Larochette
Original Assignee
Larochette Victor Emile Joseph
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 Larochette Victor Emile Joseph filed Critical Larochette Victor Emile Joseph
Publication of CH1153A publication Critical patent/CH1153A/fr

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/30—Producing 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
    • G04C21/305—Producing 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 by the hand(s) or handlike members closing the contacts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH1153A 1889-07-01 1889-07-01 Aide-mémoire électrique dénommé ,,Electric Memor'' CH1153A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1153T 1889-07-01

Publications (1)

Publication Number Publication Date
CH1153A true CH1153A (fr) 1889-09-19

Family

ID=4179583

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1153A CH1153A (fr) 1889-07-01 1889-07-01 Aide-mémoire électrique dénommé ,,Electric Memor''

Country Status (1)

Country Link
CH (1) CH1153A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233401A (en) * 1964-03-03 1966-02-08 Harold A Hoffman Reminder clock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233401A (en) * 1964-03-03 1966-02-08 Harold A Hoffman Reminder clock

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