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FR772168A - Improvements to electric clocks - Google Patents

Improvements to electric clocks

Info

Publication number
FR772168A
FR772168A FR772168DA FR772168A FR 772168 A FR772168 A FR 772168A FR 772168D A FR772168D A FR 772168DA FR 772168 A FR772168 A FR 772168A
Authority
FR
France
Prior art keywords
electric clocks
clocks
electric
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ETS JAPY FRERES
Original Assignee
ETS JAPY FRERES
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 ETS JAPY FRERES filed Critical ETS JAPY FRERES
Application granted granted Critical
Publication of FR772168A publication Critical patent/FR772168A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/04—Indicating the time of the day
    • G04C21/06—Indicating the time of the day by striking mechanism
    • G04C21/08—Indicating the time of the day by striking mechanism with snail

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR772168D 1934-04-20 1934-04-20 Improvements to electric clocks Expired FR772168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR772168T 1934-04-20

Publications (1)

Publication Number Publication Date
FR772168A true FR772168A (en) 1934-10-24

Family

ID=9193370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR772168D Expired FR772168A (en) 1934-04-20 1934-04-20 Improvements to electric clocks

Country Status (1)

Country Link
FR (1) FR772168A (en)

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