GB615040A - Improvements in or relating to reflectors for lamps - Google Patents
Improvements in or relating to reflectors for lampsInfo
- Publication number
- GB615040A GB615040A GB2454946A GB2454946A GB615040A GB 615040 A GB615040 A GB 615040A GB 2454946 A GB2454946 A GB 2454946A GB 2454946 A GB2454946 A GB 2454946A GB 615040 A GB615040 A GB 615040A
- Authority
- GB
- United Kingdom
- Prior art keywords
- casings
- lamp
- slots
- reflector elements
- reflectors
- 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
- F21V17/02—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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
615,040. Reflectors. WARING, F. E., and NURSE, T. H. Aug. 17, 1946, No. 24549. [Classes 75 (ii), 75 (iii) and 75 (iv)] [Also in Group XXV] An adjustable reflector for a tubular electric lamp. comprises two elongated reflector elements 28 of arcuate cross section which are hinged together by means of a hinge pin 30 the ends of which are slidable in vertical slots in the sides of two cubical casings 6 between which the lamp is mounted. The reflector elements can be clamped in any desired setting by means of wing nuts 35 on screw threaded studs which are fixed to the casings 6 and project through slots 34 in the end webs 32 of the reflector elements 28. One lamp socket is mounted, with the ancilliary electrical equipment, on the removable cover of one of the casings 6, the second lamp socket being mounted within the other casing 6 on an adjustable metal frame. The lamp fitting is suspended by means of wire hooks 9 clipped into slots in the edges of the casings 6.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2454946A GB615040A (en) | 1946-08-17 | 1946-08-17 | Improvements in or relating to reflectors for lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2454946A GB615040A (en) | 1946-08-17 | 1946-08-17 | Improvements in or relating to reflectors for lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB615040A true GB615040A (en) | 1948-12-31 |
Family
ID=10213367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2454946A Expired GB615040A (en) | 1946-08-17 | 1946-08-17 | Improvements in or relating to reflectors for lamps |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB615040A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2619585A (en) * | 1951-05-16 | 1952-11-25 | Peters Joseph | Adjustable elongated reflector |
US2913569A (en) * | 1955-09-07 | 1959-11-17 | Edelstein Arthur | Lighting apparatus for photography |
CN107270244A (en) * | 2017-07-04 | 2017-10-20 | 福州慧丰光电科技有限公司 | One plant growth dimming lamp |
-
1946
- 1946-08-17 GB GB2454946A patent/GB615040A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2619585A (en) * | 1951-05-16 | 1952-11-25 | Peters Joseph | Adjustable elongated reflector |
US2913569A (en) * | 1955-09-07 | 1959-11-17 | Edelstein Arthur | Lighting apparatus for photography |
CN107270244A (en) * | 2017-07-04 | 2017-10-20 | 福州慧丰光电科技有限公司 | One plant growth dimming lamp |
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