GB263292A - Improved construction of batten or the like for use in connection with the illumination of theatrical stages - Google Patents
Improved construction of batten or the like for use in connection with the illumination of theatrical stagesInfo
- Publication number
- GB263292A GB263292A GB31416/25A GB3141625A GB263292A GB 263292 A GB263292 A GB 263292A GB 31416/25 A GB31416/25 A GB 31416/25A GB 3141625 A GB3141625 A GB 3141625A GB 263292 A GB263292 A GB 263292A
- Authority
- GB
- United Kingdom
- Prior art keywords
- box
- asbestos
- batten
- bulbs
- lamps
- 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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
263,292. Coliseum Syndicate, Ltd., and Crocker, H. Dec. 12, 1925. Stage lamps.-A batten or the like for theatrical stages comprises a hollow box 1 with a stepped base, a detachable or hinged lid 6, and a back 5 projecting below the bottom of the box. The electric-lamp holders are secured, e.g. by screwing, to the bottom of the box, the plain or white bulbs and the coloured bulbs being in different rows and alternate lamps in each row being connected to the same switch and being of different power from the other lamps. Reflectors 15 may be provided, or the underside of the box may be whitened, and the bulbs may be protected by curved metal strips through which wires are threaded. The box may be of sheet metal lined with asbestos 7, or of a metal frame with panels of asbestos &c., or a combination of a frame, sheet metal, and asbestos &c.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB31416/25A GB263292A (en) | 1925-12-12 | 1925-12-12 | Improved construction of batten or the like for use in connection with the illumination of theatrical stages |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB31416/25A GB263292A (en) | 1925-12-12 | 1925-12-12 | Improved construction of batten or the like for use in connection with the illumination of theatrical stages |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB263292A true GB263292A (en) | 1926-12-30 |
Family
ID=10322785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB31416/25A Expired GB263292A (en) | 1925-12-12 | 1925-12-12 | Improved construction of batten or the like for use in connection with the illumination of theatrical stages |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB263292A (en) |
-
1925
- 1925-12-12 GB GB31416/25A patent/GB263292A/en not_active Expired
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