FR446830A - Safety switch for prepaid electricity meters - Google Patents

Safety switch for prepaid electricity meters

Info

Publication number
FR446830A
FR446830A FR446830DA FR446830A FR 446830 A FR446830 A FR 446830A FR 446830D A FR446830D A FR 446830DA FR 446830 A FR446830 A FR 446830A
Authority
FR
France
Prior art keywords
safety switch
electricity meters
prepaid electricity
prepaid
meters
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
Ernst Zander
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 FR446830A publication Critical patent/FR446830A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/56—Special tariff meters
    • G01R11/60—Subtraction meters; Meters measuring maximum or minimum load hours

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR446830D 1911-08-05 1912-08-02 Safety switch for prepaid electricity meters Expired FR446830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE446830X 1911-08-05

Publications (1)

Publication Number Publication Date
FR446830A true FR446830A (en) 1912-12-16

Family

ID=1487573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR446830D Expired FR446830A (en) 1911-08-05 1912-08-02 Safety switch for prepaid electricity meters

Country Status (1)

Country Link
FR (1) FR446830A (en)

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