FR529219A - Electro-mechanical lamp - Google Patents
Electro-mechanical lampInfo
- Publication number
- FR529219A FR529219A FR529219A FR529219DA FR529219A FR 529219 A FR529219 A FR 529219A FR 529219 A FR529219 A FR 529219A FR 529219D A FR529219D A FR 529219DA FR 529219 A FR529219 A FR 529219A
- 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
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 |
---|---|---|---|
FR529219T | 1920-07-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR529219A true FR529219A (en) | 1921-11-25 |
Family
ID=8922588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR529219A Expired FR529219A (en) | 1920-07-24 | 1920-07-24 | Electro-mechanical lamp |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR529219A (en) |
-
1920
- 1920-07-24 FR FR529219A patent/FR529219A/en not_active Expired
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