GB370515A - Improvements in holders or carriers for shades of electric and other lamps - Google Patents
Improvements in holders or carriers for shades of electric and other lampsInfo
- Publication number
- GB370515A GB370515A GB148231A GB148231A GB370515A GB 370515 A GB370515 A GB 370515A GB 148231 A GB148231 A GB 148231A GB 148231 A GB148231 A GB 148231A GB 370515 A GB370515 A GB 370515A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lamps
- class
- ring
- metal
- holders
- 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
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
370,515. Shade holders. LAWTON & SONS, Ltd., J. and MARTIN, F. G., St. George's Works, Harford Street, Birming- ham. Jan. 16, 1931, No. 1482. [Class 75 (ii).] In a shade holder comprising arms connected to a ring which swivels about a collar secured to the lamp, as described in Specification 27816/08, [Class 75, Lamps &c.], a pressed sheet-metal swivelring b is formed integrally with channel-sectioned radial extensions b<1> adapted to receive and to be bent over necked portions d<2> formed on the ends of the arms d. The latter may be made from flat-sectioned strip metal or from wire flattened at one end. The collar c also is a sheet-metal pressing and is provided at one end with a flange c<1> larger than the ring b, the other end c<2> being expanded over the ring. Specification 2519/05, [Class 75, Lamps &c.], is referred to in the Provisional Specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB148231A GB370515A (en) | 1931-01-16 | 1931-01-16 | Improvements in holders or carriers for shades of electric and other lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB148231A GB370515A (en) | 1931-01-16 | 1931-01-16 | Improvements in holders or carriers for shades of electric and other lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB370515A true GB370515A (en) | 1932-04-14 |
Family
ID=9722769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB148231A Expired GB370515A (en) | 1931-01-16 | 1931-01-16 | Improvements in holders or carriers for shades of electric and other lamps |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB370515A (en) |
-
1931
- 1931-01-16 GB GB148231A patent/GB370515A/en not_active Expired
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