FR488990A - Magneto-electric flashlight - Google Patents
Magneto-electric flashlightInfo
- Publication number
- FR488990A FR488990A FR488990DA FR488990A FR 488990 A FR488990 A FR 488990A FR 488990D A FR488990D A FR 488990DA FR 488990 A FR488990 A FR 488990A
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH488990X | 1917-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR488990A true FR488990A (en) | 1918-12-03 |
Family
ID=1525282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR488990D Expired FR488990A (en) | 1917-05-29 | 1918-02-21 | Magneto-electric flashlight |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR488990A (en) |
-
1918
- 1918-02-21 FR FR488990D patent/FR488990A/en not_active Expired
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