FR13891E - Process for the regeneration of carbon filament lamps - Google Patents

Process for the regeneration of carbon filament lamps

Info

Publication number
FR13891E
FR13891E FR13891DA FR13891E FR 13891 E FR13891 E FR 13891E FR 13891D A FR13891D A FR 13891DA FR 13891 E FR13891 E FR 13891E
Authority
FR
France
Prior art keywords
regeneration
carbon filament
filament lamps
lamps
carbon
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.)
DEALLGEMEINES CHEMISCHES LABORATORIUM OSKAR H AREN
Original Assignee
DEALLGEMEINES CHEMISCHES LABORATORIUM OSKAR H AREN
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 DEALLGEMEINES CHEMISCHES LABORATORIUM OSKAR H AREN filed Critical DEALLGEMEINES CHEMISCHES LABORATORIUM OSKAR H AREN
Application granted granted Critical
Publication of FR13891E publication Critical patent/FR13891E/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
FR13891D 1910-10-22 1911-02-20 Process for the regeneration of carbon filament lamps Expired FR13891E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR421724T 1910-10-22
FR13891T 1911-02-20

Publications (1)

Publication Number Publication Date
FR13891E true FR13891E (en) 1911-07-25

Family

ID=1355887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR13891D Expired FR13891E (en) 1910-10-22 1911-02-20 Process for the regeneration of carbon filament lamps

Country Status (1)

Country Link
FR (1) FR13891E (en)

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