FR5280E - Indestructible filament for lighting and heating - Google Patents

Indestructible filament for lighting and heating

Info

Publication number
FR5280E
FR5280E FR5280DA FR5280E FR 5280 E FR5280 E FR 5280E FR 5280D A FR5280D A FR 5280DA FR 5280 E FR5280 E FR 5280E
Authority
FR
France
Prior art keywords
indestructible
filament
lighting
heating
indestructible filament
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
George Michaud
Eugene Delasson
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 FR5280E publication Critical patent/FR5280E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/04—Incandescent bodies characterised by the material thereof
    • H01K1/12—Bodies which are non-conductive when cold, e.g. for Nernst lamp
FR5280D 1904-09-17 1905-09-30 Indestructible filament for lighting and heating Expired FR5280E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR346307T 1904-09-17
FR5280T 1905-09-30

Publications (1)

Publication Number Publication Date
FR5280E true FR5280E (en) 1906-02-22

Family

ID=1348399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR5280D Expired FR5280E (en) 1904-09-17 1905-09-30 Indestructible filament for lighting and heating

Country Status (1)

Country Link
FR (1) FR5280E (en)

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