FR426991A - Process for the regeneration of metal filament electric lamps - Google Patents

Process for the regeneration of metal filament electric lamps

Info

Publication number
FR426991A
FR426991A FR426991DA FR426991A FR 426991 A FR426991 A FR 426991A FR 426991D A FR426991D A FR 426991DA FR 426991 A FR426991 A FR 426991A
Authority
FR
France
Prior art keywords
regeneration
metal filament
electric lamps
filament 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)
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.)
ALLGEMEINES CHEMISCHES LABORATORIUM OSKAR H ARENDT
Original Assignee
ALLGEMEINES CHEMISCHES LABORATORIUM OSKAR H ARENDT
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 ALLGEMEINES CHEMISCHES LABORATORIUM OSKAR H ARENDT filed Critical ALLGEMEINES CHEMISCHES LABORATORIUM OSKAR H ARENDT
Application granted granted Critical
Publication of FR426991A publication Critical patent/FR426991A/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
FR426991D 1911-02-11 1911-02-11 Process for the regeneration of metal filament electric lamps Expired FR426991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR426991T 1911-02-11

Publications (1)

Publication Number Publication Date
FR426991A true FR426991A (en) 1911-07-22

Family

ID=1469514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR426991D Expired FR426991A (en) 1911-02-11 1911-02-11 Process for the regeneration of metal filament electric lamps

Country Status (1)

Country Link
FR (1) FR426991A (en)

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