Radiovisor Parent: Difference between revisions
No edit summary |
No edit summary |
||
Line 2: | Line 2: | ||
of 28 Little Russell Street, London, WC1. Telephone: Holborn 2986/7. Telegraphic Address: "Radivisor, Westcent, London" | of 28 Little Russell Street, London, WC1. Telephone: Holborn 2986/7. Telegraphic Address: "Radivisor, Westcent, London" | ||
1928 Company established | |||
1929 Patent - Improved pyrometer. | 1929 Patent - Improved pyrometer. |
Revision as of 16:15, 18 November 2015

of 28 Little Russell Street, London, WC1. Telephone: Holborn 2986/7. Telegraphic Address: "Radivisor, Westcent, London"
1928 Company established
1929 Patent - Improved pyrometer.
1937 British Industries Fair Advert for Light-Actuated Apparatus. Radiovisor Lighting Control Unit. Radiovisor smoke Inducator and Alarm. Radiovisor Counting Unit. Radiovisor Temperature Control Unit. Radiovisor Fuel, Oil Burner Control, Raycraft Apparatus. (Electricity: Industrial and Domestic Section - Stand No. Cb.419)
1965 Patent - Improvements in and relating to apparatus responsive to and for the production of an electrical signal indicative of the magnitude of a measured variable.
See Also
Sources of Information
- [1] Wikipatents
- 1937 British Industries Fair Advert p585; and p404
- [2] Wikipatents