GB401034A - Improvements in lighting appliances - Google Patents
Improvements in lighting appliancesInfo
- Publication number
- GB401034A GB401034A GB1644732A GB1644732A GB401034A GB 401034 A GB401034 A GB 401034A GB 1644732 A GB1644732 A GB 1644732A GB 1644732 A GB1644732 A GB 1644732A GB 401034 A GB401034 A GB 401034A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reflector
- main reflector
- pedestal
- translucent material
- main
- 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
- F21S13/00—Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
401,034. Pedestal &c. lamps. GENERAL ELECTRIC CO., Ltd. and DAMANT, E.L.B., Magnet House, Kingsway, London. June 10, 1932, No. 16447. [Classes 75 (ii) and 75 (iv).] In a pedestal or like lamp in which a standard is adapted to support both a main reflector for indirect lighting and a second reflector arranged below the main reflector for distributing light which passes downwardly through a window or opening in the main reflector, the second reflector extends downwardly from the centre and is formed of translucent material. The main reflector 10 may be opaque and hemispherical, the second reflector 12 may be conical and made of opal glass, and they may be surrounded by a frustum-shaped shade 17 of vellum or like translucent material supported by arms 14 extending from a central gallery 3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1644732A GB401034A (en) | 1932-06-10 | 1932-06-10 | Improvements in lighting appliances |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1644732A GB401034A (en) | 1932-06-10 | 1932-06-10 | Improvements in lighting appliances |
Publications (1)
Publication Number | Publication Date |
---|---|
GB401034A true GB401034A (en) | 1933-11-09 |
Family
ID=10077476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1644732A Expired GB401034A (en) | 1932-06-10 | 1932-06-10 | Improvements in lighting appliances |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB401034A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT2337U1 (en) * | 1997-08-01 | 1998-08-25 | Kinkeldey Ralf Dr | LIGHTING BODY WITH LOW ENERGY CONSUMPTION AND STRONG LIGHT OUTPUT |
-
1932
- 1932-06-10 GB GB1644732A patent/GB401034A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT2337U1 (en) * | 1997-08-01 | 1998-08-25 | Kinkeldey Ralf Dr | LIGHTING BODY WITH LOW ENERGY CONSUMPTION AND STRONG LIGHT OUTPUT |
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