GB510824A - Improvements relating to overhead or pendant lamps - Google Patents
Improvements relating to overhead or pendant lampsInfo
- Publication number
- GB510824A GB510824A GB1298238A GB1298238A GB510824A GB 510824 A GB510824 A GB 510824A GB 1298238 A GB1298238 A GB 1298238A GB 1298238 A GB1298238 A GB 1298238A GB 510824 A GB510824 A GB 510824A
- Authority
- GB
- United Kingdom
- Prior art keywords
- flanges
- overhead
- improvements relating
- reflector
- catches
- 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
- 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
- F21V17/14—Bayonet-type fastening
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
510,824. Securing reflectors to holders. REVO ELECTRIC CO., Ltd., and REEVES, F. H. May 2, 1938, No. 12982. [Class 75 (ii)] In an overhead lamp of the kind in which the reflector b is attached to the body portion a by rotating it until it reaches a position in which spring retaining catches are automatically engaged, the body and reflector are formed with equally spaced angle-section flanges a<1>, b<2> respectively, the edges a<4> of the flanges a<1> being inclined and formed with recesses a<5> for the reception of the portions c<2> of spring catches c which project downwardly through holes b' in the flanges b<2>.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1298238A GB510824A (en) | 1938-05-02 | 1938-05-02 | Improvements relating to overhead or pendant lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1298238A GB510824A (en) | 1938-05-02 | 1938-05-02 | Improvements relating to overhead or pendant lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB510824A true GB510824A (en) | 1939-08-09 |
Family
ID=10014652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1298238A Expired GB510824A (en) | 1938-05-02 | 1938-05-02 | Improvements relating to overhead or pendant lamps |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB510824A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9311146U1 (en) | 1993-07-26 | 1993-09-09 | Wila Leuchten GmbH, 58638 Iserlohn | Installation unit for a ceiling lamp |
-
1938
- 1938-05-02 GB GB1298238A patent/GB510824A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9311146U1 (en) | 1993-07-26 | 1993-09-09 | Wila Leuchten GmbH, 58638 Iserlohn | Installation unit for a ceiling lamp |
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