FR432017A - Mechanics for converging carbon arc lamps - Google Patents

Mechanics for converging carbon arc lamps

Info

Publication number
FR432017A
FR432017A FR432017DA FR432017A FR 432017 A FR432017 A FR 432017A FR 432017D A FR432017D A FR 432017DA FR 432017 A FR432017 A FR 432017A
Authority
FR
France
Prior art keywords
mechanics
carbon arc
arc lamps
converging
converging carbon
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)
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.)
MASCH und METALL IND M B H GE
Original Assignee
MASCH und METALL IND M B H GE
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 MASCH und METALL IND M B H GE filed Critical MASCH und METALL IND M B H GE
Application granted granted Critical
Publication of FR432017A publication Critical patent/FR432017A/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
    • H05B31/0081—Controlling of arc lamps
    • H05B31/0087—Controlling of arc lamps with a thread or chain
FR432017D 1910-07-06 1911-07-06 Mechanics for converging carbon arc lamps Expired FR432017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE432017X 1910-07-06

Publications (1)

Publication Number Publication Date
FR432017A true FR432017A (en) 1911-11-25

Family

ID=1474141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR432017D Expired FR432017A (en) 1910-07-06 1911-07-06 Mechanics for converging carbon arc lamps

Country Status (1)

Country Link
FR (1) FR432017A (en)

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