FR457256A - Signaling device and current indicator for power lines - Google Patents

Signaling device and current indicator for power lines

Info

Publication number
FR457256A
FR457256A FR457256DA FR457256A FR 457256 A FR457256 A FR 457256A FR 457256D A FR457256D A FR 457256DA FR 457256 A FR457256 A FR 457256A
Authority
FR
France
Prior art keywords
power lines
signaling device
current indicator
indicator
current
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
Ernest Baillat
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 FR457256A publication Critical patent/FR457256A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/15—Indicating the presence of current

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR457256D 1913-04-26 1913-04-26 Signaling device and current indicator for power lines Expired FR457256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR457256T 1913-04-26

Publications (1)

Publication Number Publication Date
FR457256A true FR457256A (en) 1913-09-15

Family

ID=1496965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR457256D Expired FR457256A (en) 1913-04-26 1913-04-26 Signaling device and current indicator for power lines

Country Status (1)

Country Link
FR (1) FR457256A (en)

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