GB390326A - Lighting of pianofortes - Google Patents
Lighting of pianofortesInfo
- Publication number
- GB390326A GB390326A GB1052832A GB1052832A GB390326A GB 390326 A GB390326 A GB 390326A GB 1052832 A GB1052832 A GB 1052832A GB 1052832 A GB1052832 A GB 1052832A GB 390326 A GB390326 A GB 390326A
- Authority
- GB
- United Kingdom
- Prior art keywords
- keys
- keyboard
- bulbs
- pianofortes
- lighting
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
390,326. Lighting pianofortes. BERRY & SONS, Ltd., N., 14, City Road, London, and WESSON, D. R., 2, Collinwood Gardens, Ilford, Essex. April 13, 1932, No. 10528. [Class 75 (iv).] The keyboard and music rest of a pianoforte is illuminated by means of electric lamp bulbs a<1>, a2 disposed at both ends of the keyboard and towards the front of the keys. The bulbs may be arranged between the cheeks b and the keys c, as shown in Fig. 3, or in front of the keys or recessed in to the cheek, as shown in Fig. 2. The bulbs may be screened to restrict the light to the keyboard and music rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1052832A GB390326A (en) | 1932-04-13 | 1932-04-13 | Lighting of pianofortes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1052832A GB390326A (en) | 1932-04-13 | 1932-04-13 | Lighting of pianofortes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB390326A true GB390326A (en) | 1933-04-06 |
Family
ID=9969475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1052832A Expired GB390326A (en) | 1932-04-13 | 1932-04-13 | Lighting of pianofortes |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB390326A (en) |
-
1932
- 1932-04-13 GB GB1052832A patent/GB390326A/en not_active Expired
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