FR44907E - Improvements to electrical contact systems for the maintenance of circular balances - Google Patents

Improvements to electrical contact systems for the maintenance of circular balances

Info

Publication number
FR44907E
FR44907E FR44907DA FR44907E FR 44907 E FR44907 E FR 44907E FR 44907D A FR44907D A FR 44907DA FR 44907 E FR44907 E FR 44907E
Authority
FR
France
Prior art keywords
balances
maintenance
circular
electrical contact
contact systems
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
Delviniotti
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 filed Critical
Application granted granted Critical
Publication of FR44907E publication Critical patent/FR44907E/en
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
    • G04C3/04—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 balance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR44907D 1934-06-12 1934-06-12 Improvements to electrical contact systems for the maintenance of circular balances Expired FR44907E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR44907T 1934-06-12

Publications (1)

Publication Number Publication Date
FR44907E true FR44907E (en) 1935-05-01

Family

ID=8680695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44907D Expired FR44907E (en) 1934-06-12 1934-06-12 Improvements to electrical contact systems for the maintenance of circular balances

Country Status (1)

Country Link
FR (1) FR44907E (en)

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