GB518109A - Improvements in lighting fittings particularly for electric lights - Google Patents
Improvements in lighting fittings particularly for electric lightsInfo
- Publication number
- GB518109A GB518109A GB2735338A GB2735338A GB518109A GB 518109 A GB518109 A GB 518109A GB 2735338 A GB2735338 A GB 2735338A GB 2735338 A GB2735338 A GB 2735338A GB 518109 A GB518109 A GB 518109A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electric lights
- lighting fittings
- fittings particularly
- lighting
- sept
- 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
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
518,109. Globe holders. CO-OPERATIVE WHOLESALE SOCIETY, Ltd., and LINE, R. H. Sept. 20, 1938, No. 27353. Addition to 495,344. [Class 75 (ii)] The arrangement of the parent Specification is modified. by the provision of a spring 8 against which the outer member 10 is moved down into position and which, in turn, causes the member 10 to be raised right away when the member 9 is disengaged from the screw threads on the part 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2735338A GB518109A (en) | 1938-09-20 | 1938-09-20 | Improvements in lighting fittings particularly for electric lights |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2735338A GB518109A (en) | 1938-09-20 | 1938-09-20 | Improvements in lighting fittings particularly for electric lights |
Publications (1)
Publication Number | Publication Date |
---|---|
GB518109A true GB518109A (en) | 1940-02-16 |
Family
ID=10258220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2735338A Expired GB518109A (en) | 1938-09-20 | 1938-09-20 | Improvements in lighting fittings particularly for electric lights |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB518109A (en) |
-
1938
- 1938-09-20 GB GB2735338A patent/GB518109A/en not_active Expired
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