FR697697A - Lampe électro-mécanique - Google Patents
Lampe électro-mécaniqueInfo
- 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
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 |
|---|---|---|---|
| DE697697X | 1929-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR697697A true FR697697A (fr) | 1931-01-21 |
Family
ID=6607999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR697697D Expired FR697697A (fr) | 1929-07-02 | 1930-06-20 | Lampe électro-mécanique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR697697A (fr) |
-
1930
- 1930-06-20 FR FR697697D patent/FR697697A/fr not_active Expired
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