FR498356A - Long-life magneto electric pocket torch - Google Patents

Long-life magneto electric pocket torch

Info

Publication number
FR498356A
FR498356A FR498356DA FR498356A FR 498356 A FR498356 A FR 498356A FR 498356D A FR498356D A FR 498356DA FR 498356 A FR498356 A FR 498356A
Authority
FR
France
Prior art keywords
life
long
magneto electric
pocket torch
electric pocket
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
Andre Graire
Leopold Lacour
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.)
ANDRE GRAIRE
Original Assignee
ANDRE GRAIRE
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 ANDRE GRAIRE filed Critical ANDRE GRAIRE
Application granted granted Critical
Publication of FR498356A publication Critical patent/FR498356A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • General Engineering & Computer Science (AREA)
FR498356D 1919-03-24 1919-03-24 Long-life magneto electric pocket torch Expired FR498356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR498356T 1919-03-24

Publications (1)

Publication Number Publication Date
FR498356A true FR498356A (en) 1920-01-09

Family

ID=1533594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR498356D Expired FR498356A (en) 1919-03-24 1919-03-24 Long-life magneto electric pocket torch

Country Status (1)

Country Link
FR (1) FR498356A (en)

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