FR444818A - Electric pendulum system - Google Patents

Electric pendulum system

Info

Publication number
FR444818A
FR444818A FR444818DA FR444818A FR 444818 A FR444818 A FR 444818A FR 444818D A FR444818D A FR 444818DA FR 444818 A FR444818 A FR 444818A
Authority
FR
France
Prior art keywords
pendulum system
electric pendulum
electric
pendulum
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)
Inventor
Charles O'keenan
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.)
CHARLES O'KEENAN
Original Assignee
CHARLES O'KEENAN
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 O'KEENAN filed Critical CHARLES O'KEENAN
Application granted granted Critical
Publication of FR444818A publication Critical patent/FR444818A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR444818D 1912-06-10 1912-06-10 Electric pendulum system Expired FR444818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR444818T 1912-06-10

Publications (1)

Publication Number Publication Date
FR444818A true FR444818A (en) 1912-10-26

Family

ID=1485767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR444818D Expired FR444818A (en) 1912-06-10 1912-06-10 Electric pendulum system

Country Status (1)

Country Link
FR (1) FR444818A (en)

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