FR91740E - Improvements to portable lamps - Google Patents
Improvements to portable lampsInfo
- Publication number
- FR91740E FR91740E FR92361A FR92361A FR91740E FR 91740 E FR91740 E FR 91740E FR 92361 A FR92361 A FR 92361A FR 92361 A FR92361 A FR 92361A FR 91740 E FR91740 E FR 91740E
- Authority
- FR
- France
- Prior art keywords
- portable lamps
- lamps
- portable
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L2/00—Systems of electric lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR92361A FR91740E (en) | 1967-01-24 | 1967-01-24 | Improvements to portable lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR92361A FR91740E (en) | 1967-01-24 | 1967-01-24 | Improvements to portable lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
FR91740E true FR91740E (en) | 1968-08-02 |
Family
ID=8624314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR92361A Expired FR91740E (en) | 1967-01-24 | 1967-01-24 | Improvements to portable lamps |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR91740E (en) |
-
1967
- 1967-01-24 FR FR92361A patent/FR91740E/en not_active Expired
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