FR1247438A - Perfectionnements apportés aux luminaires - Google Patents
Perfectionnements apportés aux luminairesInfo
- Publication number
- FR1247438A FR1247438A FR808102A FR808102A FR1247438A FR 1247438 A FR1247438 A FR 1247438A FR 808102 A FR808102 A FR 808102A FR 808102 A FR808102 A FR 808102A FR 1247438 A FR1247438 A FR 1247438A
- Authority
- FR
- France
- Prior art keywords
- 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
- F21S8/04—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
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR808102A FR1247438A (fr) | 1959-10-21 | 1959-10-21 | Perfectionnements apportés aux luminaires |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR808102A FR1247438A (fr) | 1959-10-21 | 1959-10-21 | Perfectionnements apportés aux luminaires |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1247438A true FR1247438A (fr) | 1960-12-02 |
Family
ID=8720396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR808102A Expired FR1247438A (fr) | 1959-10-21 | 1959-10-21 | Perfectionnements apportés aux luminaires |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1247438A (fr) |
-
1959
- 1959-10-21 FR FR808102A patent/FR1247438A/fr not_active Expired
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