FR858673A - Abat-jour pour lampes électriques - Google Patents
Abat-jour pour lampes électriquesInfo
- Publication number
- FR858673A FR858673A FR858673DA FR858673A FR 858673 A FR858673 A FR 858673A FR 858673D A FR858673D A FR 858673DA FR 858673 A FR858673 A FR 858673A
- Authority
- FR
- France
- Prior art keywords
- shades
- electric lamps
- lamps
- electric
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
-
- 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
- F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858673X | 1938-11-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR858673A true FR858673A (fr) | 1940-11-30 |
Family
ID=10590753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR858673D Expired FR858673A (fr) | 1938-11-02 | 1939-08-04 | Abat-jour pour lampes électriques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR858673A (fr) |
-
1939
- 1939-08-04 FR FR858673D patent/FR858673A/fr not_active Expired
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