FR481768A - Portable electric lamp - Google Patents
Portable electric lampInfo
- Publication number
- FR481768A FR481768A FR481768DA FR481768A FR 481768 A FR481768 A FR 481768A FR 481768D A FR481768D A FR 481768DA FR 481768 A FR481768 A FR 481768A
- Authority
- FR
- France
- Prior art keywords
- portable electric
- electric lamp
- lamp
- portable
- 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 |
---|---|---|---|
CH481768X | 1915-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR481768A true FR481768A (en) | 1917-01-16 |
Family
ID=1518841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR481768D Expired FR481768A (en) | 1915-03-20 | 1916-05-15 | Portable electric lamp |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR481768A (en) |
-
1916
- 1916-05-15 FR FR481768D patent/FR481768A/en not_active Expired
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