GB313437A - An improved electric lamp for lighting - Google Patents

An improved electric lamp for lighting

Info

Publication number
GB313437A
GB313437A GB15371/29A GB1537129A GB313437A GB 313437 A GB313437 A GB 313437A GB 15371/29 A GB15371/29 A GB 15371/29A GB 1537129 A GB1537129 A GB 1537129A GB 313437 A GB313437 A GB 313437A
Authority
GB
United Kingdom
Prior art keywords
lighting
electric lamp
improved electric
reflectors
fekkes
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
GB15371/29A
Other languages
English (en)
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
Publication of GB313437A publication Critical patent/GB313437A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB15371/29A 1928-06-11 1929-05-16 An improved electric lamp for lighting Expired GB313437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE313437X 1928-06-11

Publications (1)

Publication Number Publication Date
GB313437A true GB313437A (en) 1930-04-03

Family

ID=3867595

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15371/29A Expired GB313437A (en) 1928-06-11 1929-05-16 An improved electric lamp for lighting

Country Status (3)

Country Link
BE (1) BE352019A (enrdf_load_stackoverflow)
FR (1) FR676446A (enrdf_load_stackoverflow)
GB (1) GB313437A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR676446A (fr) 1930-02-22
BE352019A (enrdf_load_stackoverflow)

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