GB191227276A - Improvements in or relating to Reflectors for Electric Incandescent Lamps. - Google Patents
Improvements in or relating to Reflectors for Electric Incandescent Lamps.Info
- Publication number
- GB191227276A GB191227276A GB191227276DA GB191227276A GB 191227276 A GB191227276 A GB 191227276A GB 191227276D A GB191227276D A GB 191227276DA GB 191227276 A GB191227276 A GB 191227276A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reflectors
- relating
- incandescent lamps
- electric incandescent
- terminals
- 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
- F21V7/00—Reflectors for light sources
- F21V7/10—Construction
-
- 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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Connecting Device With Holders (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Abstract
27,276. Damey, C. Nov. 27. Holders.-In trough-like reflectors having concentric terminals at each end adapted to form trunnions, each terminal comprises a central spring- pressed plunger b and an outer collar c separated by insulating-material, and is mounted in a bearing e which is provided with bayonet-slots or the like for the attachment of plug f. The terminals are permanently connected by wires passing through holes g, Fig. 2, in the reflector a which is of metal, glass, or porcelain, and is rounded externally as shown in Fig. 2 to permit rotation.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB191227276T | 1912-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191227276A true GB191227276A (en) | 1913-10-16 |
Family
ID=32643714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191227276D Expired GB191227276A (en) | 1912-11-27 | 1912-11-27 | Improvements in or relating to Reflectors for Electric Incandescent Lamps. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB191227276A (en) |
-
1912
- 1912-11-27 GB GB191227276D patent/GB191227276A/en not_active Expired
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