GB486689A - Improvements in electric light fittings - Google Patents
Improvements in electric light fittingsInfo
- Publication number
- GB486689A GB486689A GB756937A GB756937A GB486689A GB 486689 A GB486689 A GB 486689A GB 756937 A GB756937 A GB 756937A GB 756937 A GB756937 A GB 756937A GB 486689 A GB486689 A GB 486689A
- Authority
- GB
- United Kingdom
- Prior art keywords
- spider
- nut
- globe
- cover
- electric light
- 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
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/08—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto the supporting or suspending arrangements of the lighting device, e.g. power cords, standards
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
486,689. Globe holders. DENNES, N., and METROPOLITAN-VICKERS ELECTRICAL CO., Ltd. March 15, 1937, No. 7569. [Class 75 (ii)] In a globe holder in which the edge of an aperture in the globe 6 is sand wiched between a spider or other non circular member 5 on a vertical stem 1 and a cover member 8 which is urged towards the spider by means of a nut 12 engaging a screwthreaded collar 13 fixed to the stem 1, the nut 12 is carried by a tube 10 secured at 9 to the cover 8 and enclosing a spring 14 by which, when the nut 12 is unscrewed, the cover 8 is raised and held in position above the spider 5.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB756937A GB486689A (en) | 1937-03-15 | 1937-03-15 | Improvements in electric light fittings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB756937A GB486689A (en) | 1937-03-15 | 1937-03-15 | Improvements in electric light fittings |
Publications (1)
Publication Number | Publication Date |
---|---|
GB486689A true GB486689A (en) | 1938-06-09 |
Family
ID=9835645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB756937A Expired GB486689A (en) | 1937-03-15 | 1937-03-15 | Improvements in electric light fittings |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB486689A (en) |
-
1937
- 1937-03-15 GB GB756937A patent/GB486689A/en not_active Expired
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