GB702655A - Improvements in and relating to street lighting lanterns - Google Patents
Improvements in and relating to street lighting lanternsInfo
- Publication number
- GB702655A GB702655A GB23584/52A GB2358452A GB702655A GB 702655 A GB702655 A GB 702655A GB 23584/52 A GB23584/52 A GB 23584/52A GB 2358452 A GB2358452 A GB 2358452A GB 702655 A GB702655 A GB 702655A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- street lighting
- housing member
- lighting lanterns
- lanterns
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- 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
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
-
- 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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
702,655. Lighting fittings. BRITISH THOMSON-HOUSTON CO., Ltd. Sept. 19, 1952, No. 23584/52. Addition to 670,840. Class 75 (4) The invention of the parent Specification is modified in that the housing member and the cover member of the lantern are formed from thermoplastic synthetic resinous material, such as that known under the Registered Trade Mark " Perspex," and that the housing member is coated over its internal surface with a light reflecting material, such as aluminium. " Tensol " cement No. 3 is used for sealing the two members together.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23584/52A GB702655A (en) | 1952-09-19 | 1952-09-19 | Improvements in and relating to street lighting lanterns |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23584/52A GB702655A (en) | 1952-09-19 | 1952-09-19 | Improvements in and relating to street lighting lanterns |
Publications (1)
Publication Number | Publication Date |
---|---|
GB702655A true GB702655A (en) | 1954-01-20 |
Family
ID=10198043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB23584/52A Expired GB702655A (en) | 1952-09-19 | 1952-09-19 | Improvements in and relating to street lighting lanterns |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB702655A (en) |
-
1952
- 1952-09-19 GB GB23584/52A patent/GB702655A/en not_active Expired
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