FR910871A - Improvements to portable electric lights - Google Patents

Improvements to portable electric lights

Info

Publication number
FR910871A
FR910871A FR910871DA FR910871A FR 910871 A FR910871 A FR 910871A FR 910871D A FR910871D A FR 910871DA FR 910871 A FR910871 A FR 910871A
Authority
FR
France
Prior art keywords
portable electric
electric lights
lights
portable
electric
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
Rodolphe Lavinay
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 FR910871A publication Critical patent/FR910871A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L2/00—Systems of electric lighting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR910871D 1944-12-18 1944-12-18 Improvements to portable electric lights Expired FR910871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910871T 1944-12-18

Publications (1)

Publication Number Publication Date
FR910871A true FR910871A (en) 1946-06-20

Family

ID=9414959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910871D Expired FR910871A (en) 1944-12-18 1944-12-18 Improvements to portable electric lights

Country Status (1)

Country Link
FR (1) FR910871A (en)

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