FR23862E - Appareil produisant des éclairs utilisables en photographie - Google Patents

Appareil produisant des éclairs utilisables en photographie

Info

Publication number
FR23862E
FR23862E FR23862A FR23862DA FR23862E FR 23862 E FR23862 E FR 23862E FR 23862 A FR23862 A FR 23862A FR 23862D A FR23862D A FR 23862DA FR 23862 E FR23862 E FR 23862E
Authority
FR
France
Prior art keywords
photography
device producing
lightning
producing lightning
producing
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
FR23862A
Other languages
English (en)
Inventor
Jules Courtier
Pierre Courtier
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 FR23862E publication Critical patent/FR23862E/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
    • F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR23862A 1917-02-19 1917-02-19 Appareil produisant des éclairs utilisables en photographie Expired FR23862E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR23862T 1917-02-19

Publications (1)

Publication Number Publication Date
FR23862E true FR23862E (fr) 1922-01-13

Family

ID=8662552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR23862A Expired FR23862E (fr) 1917-02-19 1917-02-19 Appareil produisant des éclairs utilisables en photographie

Country Status (1)

Country Link
FR (1) FR23862E (fr)

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