FR504930A - Divergent electric spotlight - Google Patents

Divergent electric spotlight

Info

Publication number
FR504930A
FR504930A FR504930A FR504930DA FR504930A FR 504930 A FR504930 A FR 504930A FR 504930 A FR504930 A FR 504930A FR 504930D A FR504930D A FR 504930DA FR 504930 A FR504930 A FR 504930A
Authority
FR
France
Prior art keywords
divergent electric
spotlight
electric spotlight
divergent
electric
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
FR504930A
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.)
Anciens Etablissements Sautter Harle
Original Assignee
Anciens Etablissements Sautter Harle
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 Anciens Etablissements Sautter Harle filed Critical Anciens Etablissements Sautter Harle
Application granted granted Critical
Publication of FR504930A publication Critical patent/FR504930A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B31/00—Electric arc lamps
    • H05B31/003—Electric arc lamps of a special type
    • H05B31/0039—Projectors, the construction of which depends upon the presence of the arc
FR504930A 1918-08-08 1918-08-08 Divergent electric spotlight Expired FR504930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR504930T 1918-08-08

Publications (1)

Publication Number Publication Date
FR504930A true FR504930A (en) 1920-07-20

Family

ID=8908134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR504930A Expired FR504930A (en) 1918-08-08 1918-08-08 Divergent electric spotlight

Country Status (1)

Country Link
FR (1) FR504930A (en)

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