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FR411948A - Device indicating the use which has been made of electric incandescent lamps - Google Patents

Device indicating the use which has been made of electric incandescent lamps

Info

Publication number
FR411948A
FR411948A FR411948DA FR411948A FR 411948 A FR411948 A FR 411948A FR 411948D A FR411948D A FR 411948DA FR 411948 A FR411948 A FR 411948A
Authority
FR
France
Prior art keywords
incandescent lamps
device indicating
electric incandescent
electric
lamps
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
Simon Klein
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 FR411948A publication Critical patent/FR411948A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/30—Repairing or regenerating used or defective lamps
    • H01K3/305—Testing of incandescent lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR411948D 1909-02-01 1910-01-26 Device indicating the use which has been made of electric incandescent lamps Expired FR411948A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE411948X 1909-02-01

Publications (1)

Publication Number Publication Date
FR411948A true FR411948A (en) 1910-06-29

Family

ID=1455852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR411948D Expired FR411948A (en) 1909-02-01 1910-01-26 Device indicating the use which has been made of electric incandescent lamps

Country Status (1)

Country Link
FR (1) FR411948A (en)

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