FR558355A - Inextinguishable lamp - Google Patents

Inextinguishable lamp

Info

Publication number
FR558355A
FR558355A FR558355DA FR558355A FR 558355 A FR558355 A FR 558355A FR 558355D A FR558355D A FR 558355DA FR 558355 A FR558355 A FR 558355A
Authority
FR
France
Prior art keywords
inextinguishable
lamp
inextinguishable lamp
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
Paul Rostaing
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 filed Critical
Application granted granted Critical
Publication of FR558355A publication Critical patent/FR558355A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L19/00—Lanterns, e.g. hurricane lamps or candle lamps
    • F21L19/006—Special adaptation for protection against draughts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V37/00—Details of lighting devices employing combustion as light source, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
FR558355D 1922-11-07 1922-11-07 Inextinguishable lamp Expired FR558355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR558355T 1922-11-07

Publications (1)

Publication Number Publication Date
FR558355A true FR558355A (en) 1923-08-27

Family

ID=8941529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR558355D Expired FR558355A (en) 1922-11-07 1922-11-07 Inextinguishable lamp

Country Status (1)

Country Link
FR (1) FR558355A (en)

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