GB190819457A - Improvements in Telephone Instruments. - Google Patents
Improvements in Telephone Instruments.Info
- Publication number
- GB190819457A GB190819457A GB190819457DA GB190819457A GB 190819457 A GB190819457 A GB 190819457A GB 190819457D A GB190819457D A GB 190819457DA GB 190819457 A GB190819457 A GB 190819457A
- Authority
- GB
- United Kingdom
- Prior art keywords
- telephone instruments
- switchsprings
- aitken
- cradle
- sept
- 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
- Telephone Set Structure (AREA)
Abstract
19,457. Aitken, W. Sept. 16. Switches.-The cradle o of a hand telephone set has a central spring-controlled extension k loosely connected to the arm y which controls the switchsprings.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB190819457T | 1908-09-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB190819457A true GB190819457A (en) | 1909-06-10 |
Family
ID=32553185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB190819457D Expired GB190819457A (en) | 1908-09-16 | 1908-09-16 | Improvements in Telephone Instruments. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB190819457A (en) |
-
1908
- 1908-09-16 GB GB190819457D patent/GB190819457A/en not_active Expired
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