FR382819A - Perfectionnements aux lampes à arc - Google Patents

Perfectionnements aux lampes à arc

Info

Publication number
FR382819A
FR382819A FR382819DA FR382819A FR 382819 A FR382819 A FR 382819A FR 382819D A FR382819D A FR 382819DA FR 382819 A FR382819 A FR 382819A
Authority
FR
France
Prior art keywords
refinements
arc lamp
lamp
arc
lamp refinements
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
English (en)
Inventor
Adrian Denman Jones
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 FR382819A publication Critical patent/FR382819A/fr
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
    • H05B31/0057—Accessories for arc lamps
    • H05B31/0066—Saving arrangements; Ventilation devices
FR382819D 1906-10-20 1907-09-30 Perfectionnements aux lampes à arc Expired FR382819A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB382819X 1906-10-20

Publications (1)

Publication Number Publication Date
FR382819A true FR382819A (fr) 1908-02-17

Family

ID=1428868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR382819D Expired FR382819A (fr) 1906-10-20 1907-09-30 Perfectionnements aux lampes à arc

Country Status (1)

Country Link
FR (1) FR382819A (fr)

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