GB441217A - - Google Patents
Info
- Publication number
- GB441217A GB441217A GB441217DA GB441217A GB 441217 A GB441217 A GB 441217A GB 441217D A GB441217D A GB 441217DA GB 441217 A GB441217 A GB 441217A
- Authority
- GB
- United Kingdom
- Prior art keywords
- indicia
- disc
- lamps
- contacts
- display
- 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
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB441217A true GB441217A (de) | 1900-01-01 |
Family
ID=1746416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB441217D Expired GB441217A (de) |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB441217A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE767951C (de) * | 1938-07-07 | 1955-04-07 | Siemens App | Befehlsuebermittlungsanlage mit zeitweiser Synchronisierung von Geber- und Empfangsverteiler |
| GB2340621A (en) * | 1998-08-18 | 2000-02-23 | Luke Alexander Jerram | Retinal after-image projector and amplifier |
-
0
- GB GB441217D patent/GB441217A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE767951C (de) * | 1938-07-07 | 1955-04-07 | Siemens App | Befehlsuebermittlungsanlage mit zeitweiser Synchronisierung von Geber- und Empfangsverteiler |
| GB2340621A (en) * | 1998-08-18 | 2000-02-23 | Luke Alexander Jerram | Retinal after-image projector and amplifier |
| GB2340621B (en) * | 1998-08-18 | 2003-02-19 | Luke Alexander Jerram | Illumination method and apparatus for creating retinal after-images |
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