FR339765A - Horloge électrique - Google Patents

Horloge électrique

Info

Publication number
FR339765A
FR339765A FR339765DA FR339765A FR 339765 A FR339765 A FR 339765A FR 339765D A FR339765D A FR 339765DA FR 339765 A FR339765 A FR 339765A
Authority
FR
France
Prior art keywords
electric clock
clock
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
English (en)
Inventor
James Van Inwagen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR339765A publication Critical patent/FR339765A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/02—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a pendulum
    • G04C3/033—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a pendulum using torsion pendulums; using conical pendulums

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR339765D 1904-01-21 1904-01-21 Horloge électrique Expired FR339765A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR339765T 1904-01-21

Publications (1)

Publication Number Publication Date
FR339765A true FR339765A (fr) 1904-06-18

Family

ID=1388921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR339765D Expired FR339765A (fr) 1904-01-21 1904-01-21 Horloge électrique

Country Status (1)

Country Link
FR (1) FR339765A (fr)

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