FR697697A - Electro-mechanical lamp - Google Patents

Electro-mechanical lamp

Info

Publication number
FR697697A
FR697697A FR697697DA FR697697A FR 697697 A FR697697 A FR 697697A FR 697697D A FR697697D A FR 697697DA FR 697697 A FR697697 A FR 697697A
Authority
FR
France
Prior art keywords
electro
mechanical lamp
lamp
mechanical
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
Charles Bernasconi
Rene-Marie Berthier
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 FR697697A publication Critical patent/FR697697A/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
    • F21L13/00—Electric lighting devices with built-in electric generators
    • F21L13/06—Electric lighting devices with built-in electric generators with mechanical drive, e.g. spring
    • F21L13/08—Electric lighting devices with built-in electric generators with mechanical drive, e.g. spring by reciprocating pusher actuated by hand

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • General Engineering & Computer Science (AREA)
FR697697D 1929-07-02 1930-06-20 Electro-mechanical lamp Expired FR697697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE697697X 1929-07-02

Publications (1)

Publication Number Publication Date
FR697697A true FR697697A (en) 1931-01-21

Family

ID=6607999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR697697D Expired FR697697A (en) 1929-07-02 1930-06-20 Electro-mechanical lamp

Country Status (1)

Country Link
FR (1) FR697697A (en)

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