GB189917379A - Improvements in Electric Arc Lamps. - Google Patents

Improvements in Electric Arc Lamps.

Info

Publication number
GB189917379A
GB189917379A GB189917379DA GB189917379A GB 189917379 A GB189917379 A GB 189917379A GB 189917379D A GB189917379D A GB 189917379DA GB 189917379 A GB189917379 A GB 189917379A
Authority
GB
United Kingdom
Prior art keywords
electric arc
arc lamps
lamps
electric
arc
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
Oscar Bernhard Hellstroem
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 GB189917379A publication Critical patent/GB189917379A/en
Expired legal-status Critical Current

Links

GB189917379D 1899-08-28 1899-08-28 Improvements in Electric Arc Lamps. Expired GB189917379A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189917379T 1899-08-28

Publications (1)

Publication Number Publication Date
GB189917379A true GB189917379A (en) 1899-11-04

Family

ID=35247505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189917379D Expired GB189917379A (en) 1899-08-28 1899-08-28 Improvements in Electric Arc Lamps.

Country Status (1)

Country Link
GB (1) GB189917379A (en)

Similar Documents

Publication Publication Date Title
GB189917379A (en) Improvements in Electric Arc Lamps.
GB189916627A (en) Improvements in Electric Arc Lamps.
GB189903594A (en) Improvements in Arc Lamps.
GB189904231A (en) Improvements in Arc Lamps.
GB189916628A (en) Improvements in Arc Lamps.
GB189811290A (en) Improvements in Electric Arc Lamps.
GB190000420A (en) Improvements in Electric Arc Lamps.
GB190001022A (en) Improvements in Electric Arc Lamps.
GB190019438A (en) Improvements in Electric Arc Lamps.
GB190019506A (en) Improvements in Electric Arc Lamps.
GB189925350A (en) Improvements in Electric Incandescent Lamps.
GB189827074A (en) Improvements in Incandescent Arc Electric Lamps.
GB189827097A (en) Improvements in Arc Lamps.
ES24166A1 (en) Improvements in electric arc lamps.
ES24167A1 (en) Improvements in electric arc lamps.
ES24168A1 (en) Improvements in electric arc lamps.
GB190018820A (en) Improvements in Electric Arc Lamps
GB190020778A (en) Improvements in Electric Arc Lamps
GB190020779A (en) Improvements in Electric Arc Lamps
GB190020926A (en) Improvements in Electric Arc Lamps
GB190021933A (en) Improvements in Electric Arc Lamps
GB190000400A (en) Improvements in Electric Arc Lights or Lamps.
GB189925197A (en) Improvements in Lamps.
GB189811360A (en) Improvements in Globe Holders for Enclosed Electric Arc Lamps.
CA68457A (en) Electric arc lamp