FR666443A - Development of lighting lanterns - Google Patents
Development of lighting lanternsInfo
- Publication number
- FR666443A FR666443A FR666443DA FR666443A FR 666443 A FR666443 A FR 666443A FR 666443D A FR666443D A FR 666443DA FR 666443 A FR666443 A FR 666443A
- Authority
- FR
- France
- Prior art keywords
- development
- lighting lanterns
- lanterns
- lighting
- 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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR666443T | 1928-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR666443A true FR666443A (en) | 1929-10-01 |
Family
ID=9013868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR666443D Expired FR666443A (en) | 1928-12-27 | 1928-12-27 | Development of lighting lanterns |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR666443A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2798941A (en) * | 1955-06-07 | 1957-07-09 | Mc Graw Edison Co | Luminaires |
-
1928
- 1928-12-27 FR FR666443D patent/FR666443A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2798941A (en) * | 1955-06-07 | 1957-07-09 | Mc Graw Edison Co | Luminaires |
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