FR502221A - Magneto-electric flashlight - Google Patents

Magneto-electric flashlight

Info

Publication number
FR502221A
FR502221A FR502221A FR502221DA FR502221A FR 502221 A FR502221 A FR 502221A FR 502221 A FR502221 A FR 502221A FR 502221D A FR502221D A FR 502221DA FR 502221 A FR502221 A FR 502221A
Authority
FR
France
Prior art keywords
magneto
electric flashlight
flashlight
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
FR502221A
Other languages
French (fr)
Inventor
Marc Antoine Pattay
Eugene Jaquemot
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
Application granted granted Critical
Publication of FR502221A publication Critical patent/FR502221A/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)
FR502221A 1918-08-07 1919-08-04 Magneto-electric flashlight Expired FR502221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH502221X 1918-08-07

Publications (1)

Publication Number Publication Date
FR502221A true FR502221A (en) 1920-05-07

Family

ID=4319641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR502221A Expired FR502221A (en) 1918-08-07 1919-08-04 Magneto-electric flashlight

Country Status (1)

Country Link
FR (1) FR502221A (en)

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