FR45475E - Improvements to reflectors - Google Patents
Improvements to reflectorsInfo
- Publication number
- FR45475E FR45475E FR45475DA FR45475E FR 45475 E FR45475 E FR 45475E FR 45475D A FR45475D A FR 45475DA FR 45475 E FR45475 E FR 45475E
- Authority
- FR
- France
- Prior art keywords
- reflectors
- 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
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR45475T | 1934-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR45475E true FR45475E (en) | 1935-09-12 |
Family
ID=8681211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR45475D Expired FR45475E (en) | 1934-11-21 | 1934-11-21 | Improvements to reflectors |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR45475E (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4755917A (en) * | 1986-08-07 | 1988-07-05 | Hella Kg Hueck & Co. | Headlight for vehicles, in particular motor vehicles |
EP1359371B1 (en) * | 2002-04-12 | 2006-05-31 | Zumtobel Staff GmbH | Luminaire with a diffuser |
TWI626027B (en) * | 2017-01-25 | 2018-06-11 | Xu You Wei | Frame |
-
1934
- 1934-11-21 FR FR45475D patent/FR45475E/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4755917A (en) * | 1986-08-07 | 1988-07-05 | Hella Kg Hueck & Co. | Headlight for vehicles, in particular motor vehicles |
EP1359371B1 (en) * | 2002-04-12 | 2006-05-31 | Zumtobel Staff GmbH | Luminaire with a diffuser |
TWI626027B (en) * | 2017-01-25 | 2018-06-11 | Xu You Wei | Frame |
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