Grace's Guide To British Industrial History

Registered UK Charity (No. 1154342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,711 pages of information and 247,105 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Radiovisor Parent: Difference between revisions

From Graces Guide
← Older editNewer edit →
Anita (talk | contribs)
22,283 edits
No edit summary
PaulF (talk | contribs)
288,194 edits
No edit summary
Line 1: Line 1:
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"


* 1929 Patent - Improved pyrometer.
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)
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.
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 ==
<what-links-here/>


== Sources of Information ==
== Sources of Information ==
<references/>
* [http://www.wikipatents.com/gb/324500.html] Wikipatents
* [http://www.wikipatents.com/gb/324500.html] Wikipatents
* [[1937 British Industries Fair]] Advert p585; and p404
* [[1937 British Industries Fair]] Advert p585; and p404
* [http://www.wikipatents.com/gb/1077751.html ] Wikipatents
* [http://www.wikipatents.com/gb/1077751.html ] Wikipatents
{{DEFAULTSORT: }}
[[Category:  Town - London]]
[[Category:  Controls and Automation]]
[[Category: Scientific Instuments]]

Revision as of 10:14, 9 February 2015

of 28 Little Russell Street, London, WC1. Telephone: Holborn 2986/7. Telegraphic Address: "Radivisor, Westcent, London"

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

Loading...

Sources of Information

Retrieved from "https://gracesguide.co.uk/index.php?title=Radiovisor_Parent&oldid=706196"
Privacy policy Disclaimers About Grace’s Guide Contact Grace’s Guide

Grace's Guide web site design is Copyright © 2025 by Grace's Guide Ltd. The text of this web site is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. 

MW1.43