FR683812A - Improvements to rectilinear filament lamps - Google Patents

Improvements to rectilinear filament lamps

Info

Publication number
FR683812A
FR683812A FR683812DA FR683812A FR 683812 A FR683812 A FR 683812A FR 683812D A FR683812D A FR 683812DA FR 683812 A FR683812 A FR 683812A
Authority
FR
France
Prior art keywords
filament lamps
rectilinear
rectilinear filament
lamps
filament
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)
Inventor
Robert Lancelot
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 filed Critical
Application granted granted Critical
Publication of FR683812A publication Critical patent/FR683812A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H01K1/24—Mounts for lamps with connections at opposite ends, e.g. for tubular lamp

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR683812D 1929-01-30 1929-01-30 Improvements to rectilinear filament lamps Expired FR683812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR683812T 1929-01-30

Publications (1)

Publication Number Publication Date
FR683812A true FR683812A (en) 1930-06-18

Family

ID=9024093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR683812D Expired FR683812A (en) 1929-01-30 1929-01-30 Improvements to rectilinear filament lamps

Country Status (1)

Country Link
FR (1) FR683812A (en)

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