FR418073A - Improvements to electric meters - Google Patents

Improvements to electric meters

Info

Publication number
FR418073A
FR418073A FR418073DA FR418073A FR 418073 A FR418073 A FR 418073A FR 418073D A FR418073D A FR 418073DA FR 418073 A FR418073 A FR 418073A
Authority
FR
France
Prior art keywords
electric meters
meters
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)
Inventor
William Harry Johnson
Arthur Marston Billington
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 FR418073A publication Critical patent/FR418073A/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
    • G01R11/36—Induction meters, e.g. Ferraris meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR418073D 1909-07-13 1910-07-09 Improvements to electric meters Expired FR418073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB418073X 1909-07-13

Publications (1)

Publication Number Publication Date
FR418073A true FR418073A (en) 1910-11-30

Family

ID=1461426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR418073D Expired FR418073A (en) 1909-07-13 1910-07-09 Improvements to electric meters

Country Status (1)

Country Link
FR (1) FR418073A (en)

Similar Documents

Publication Publication Date Title
FR418073A (en) Improvements to electric meters
FR415176A (en) Improvements to parasols
FR410974A (en) Improvements made to meters
FR363699A (en) Improvements to electric meters
FR399012A (en) Improvements to atmorhinometers
FR412576A (en) Improvements to cranes
FR420565A (en) Improvements to tees
FR394420A (en) Improvements to electric clocks
FR408145A (en) Improvements to electrical conductors
FR6969E (en) Improvements to electric meters
FR7148E (en) Improvements to electric meters
FR6857E (en) Improvements to electric meters
FR363737A (en) Improvements to electric meters
FR402195A (en) Improvements to dictographs
FR405533A (en) Improvements to ornithoptera
FR405487A (en) Improvements to shearers-slicers
FR15951E (en) Improvements to shearers-slicers
FR403347A (en) Electric Trumpet Improvements
FR412170A (en) Improvements made to biblorhaptes
FR413362A (en) Improvements made to biblorhaptes
FR401930A (en) Improvement brought to cremones
FR400315A (en) Improvements to taximeters
FR405787A (en) Improvements to taximeters
FR414691A (en) Improvements to taximeters
FR421196A (en) Improvements to taximeters