FR452728A - Lighting fixtures improvements - Google Patents
Lighting fixtures improvementsInfo
- Publication number
- FR452728A FR452728A FR452728DA FR452728A FR 452728 A FR452728 A FR 452728A FR 452728D A FR452728D A FR 452728DA FR 452728 A FR452728 A FR 452728A
- Authority
- FR
- France
- Prior art keywords
- lighting fixtures
- fixtures
- lighting
- fixtures improvements
- 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
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/14—Covers for frames; Frameless shades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR452728T | 1912-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR452728A true FR452728A (en) | 1913-05-22 |
Family
ID=1492915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR452728D Expired FR452728A (en) | 1912-03-16 | 1912-03-16 | Lighting fixtures improvements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR452728A (en) |
-
1912
- 1912-03-16 FR FR452728D patent/FR452728A/en not_active Expired
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