Radiovisor Parent: Difference between revisions
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[[image:Im195210HVE-Radiovisor.jpg |thumb| October 1952.]] | [[image:Im195210HVE-Radiovisor.jpg |thumb| October 1952.]] | ||
[[image:Im1969v229-p1204Radiovisor.jpg |thumb| 1969.]] | |||
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" | ||
Latest revision as of 10:04, 22 July 2016
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
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Sources of Information
- [1] Wikipatents
- 1937 British Industries Fair Advert p585; and p404
- [2] Wikipatents