GB581664A - Improvements relating to electric light fittings - Google Patents
Improvements relating to electric light fittingsInfo
- Publication number
- GB581664A GB581664A GB19115/44A GB1911544A GB581664A GB 581664 A GB581664 A GB 581664A GB 19115/44 A GB19115/44 A GB 19115/44A GB 1911544 A GB1911544 A GB 1911544A GB 581664 A GB581664 A GB 581664A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electric light
- fitting
- light fittings
- improvements relating
- chamber
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
-
- 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)
- Power Engineering (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Abstract
581,664. Electric light fittings. CROSSLAND, A. G. Oct. 5, 1944, No. 19115. [Class 75 (iv)] [Also in Group XXXVI] A fitting suitable for a tubular discharge lamp b comprises an inverted trough-shaped body a having' a chamber c formed at one or both ends, open at its upper side to permit the insertion of a component f attached to the supporting means g and containing terminals for the supply leads. Mechanical interengagement of the component f and fitting a is effected by moving the latter endwise (see Group XXXVI). For a fitting having a chamber c at one end only, the other end may be provided with a hook and eye or other supporting means.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB19115/44A GB581664A (en) | 1944-10-05 | 1944-10-05 | Improvements relating to electric light fittings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB19115/44A GB581664A (en) | 1944-10-05 | 1944-10-05 | Improvements relating to electric light fittings |
Publications (1)
Publication Number | Publication Date |
---|---|
GB581664A true GB581664A (en) | 1946-10-21 |
Family
ID=10124010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB19115/44A Expired GB581664A (en) | 1944-10-05 | 1944-10-05 | Improvements relating to electric light fittings |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB581664A (en) |
-
1944
- 1944-10-05 GB GB19115/44A patent/GB581664A/en not_active Expired
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