GB191201980A - Improvements relating to Electric Arc Lamps. - Google Patents

Improvements relating to Electric Arc Lamps.

Info

Publication number
GB191201980A
GB191201980A GB191201980DA GB191201980A GB 191201980 A GB191201980 A GB 191201980A GB 191201980D A GB191201980D A GB 191201980DA GB 191201980 A GB191201980 A GB 191201980A
Authority
GB
United Kingdom
Prior art keywords
electric arc
improvements relating
arc lamps
lamps
relating
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
Inventor
Ernest Edgley Prestwich
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 GB191201980A publication Critical patent/GB191201980A/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
    • H05B31/0057—Accessories for arc lamps
    • H05B31/0069—Vessels; Closing of vessels
GB191201980D 1912-01-24 1912-01-24 Improvements relating to Electric Arc Lamps. Expired GB191201980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191201980T 1912-01-24

Publications (1)

Publication Number Publication Date
GB191201980A true GB191201980A (en) 1912-11-21

Family

ID=32569526

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191201980D Expired GB191201980A (en) 1912-01-24 1912-01-24 Improvements relating to Electric Arc Lamps.

Country Status (1)

Country Link
GB (1) GB191201980A (en)

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