FR1021802A - Lighting fixture - Google Patents
Lighting fixtureInfo
- Publication number
- FR1021802A FR1021802A FR1021802DA FR1021802A FR 1021802 A FR1021802 A FR 1021802A FR 1021802D A FR1021802D A FR 1021802DA FR 1021802 A FR1021802 A FR 1021802A
- Authority
- FR
- France
- Prior art keywords
- lighting fixture
- fixture
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1021802XA | 1940-11-27 | 1940-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1021802A true FR1021802A (en) | 1953-02-24 |
Family
ID=22288520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1021802D Expired FR1021802A (en) | 1940-11-27 | 1947-08-07 | Lighting fixture |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1021802A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4542449A (en) * | 1983-08-29 | 1985-09-17 | Canadian Patents & Development Limited | Lighting panel with opposed 45° corrugations |
-
1947
- 1947-08-07 FR FR1021802D patent/FR1021802A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4542449A (en) * | 1983-08-29 | 1985-09-17 | Canadian Patents & Development Limited | Lighting panel with opposed 45° corrugations |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR866082A (en) | Lighting fixture | |
FR871396A (en) | Electric lighting fixture | |
FR866528A (en) | Illuminating projectile | |
FR792629A (en) | Lighting fixture | |
FR850769A (en) | Decorative lighting fixture | |
FR1021802A (en) | Lighting fixture | |
FR829585A (en) | Lighting fixture | |
FR921846A (en) | Lighting fixtures improvements | |
FR750996A (en) | Lighting fixture | |
FR866324A (en) | Public lighting fixture | |
FR817601A (en) | Lighting fixture | |
FR951747A (en) | Lighting equipment | |
FR974140A (en) | Lighting fixture | |
FR858397A (en) | Lighting fixture | |
FR857543A (en) | Lighting fixture | |
FR865793A (en) | Lighting fixture | |
FR843066A (en) | Lighting fixture | |
FR835675A (en) | Lighting fixture | |
FR850260A (en) | Lighting fixture | |
FR873348A (en) | Hub-mounted light generator | |
FR47322E (en) | Lighting fixture | |
FR825312A (en) | Lighting fixture | |
FR831882A (en) | Lighting fixture | |
FR805932A (en) | Advanced lighting fixture | |
FR893913A (en) | Lighting device |