Difference between revisions of "BTH: Mazda"
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1937 British Industries Fair Advert for Lighting Products, including ''Mazda'' Mercra; Projector Lamps; ''Mazda'' Gas-filled and ''Mazda'' Vacuum Lamps; Light Tubes for Architectural Lighting; '''B. T. H.''' Lighting Equipment for Street, Industrial and Floodlighting; ''Maxdalux'' Floodlight Projectors; etc. (Stand No. Cb.607 and Cb.504) <ref>[[1937 British Industries Fair]] Advert inside front cover; and p340</ref> | 1937 British Industries Fair Advert for Lighting Products, including ''Mazda'' Mercra; Projector Lamps; ''Mazda'' Gas-filled and ''Mazda'' Vacuum Lamps; Light Tubes for Architectural Lighting; '''B. T. H.''' Lighting Equipment for Street, Industrial and Floodlighting; ''Maxdalux'' Floodlight Projectors; etc. (Stand No. Cb.607 and Cb.504) <ref>[[1937 British Industries Fair]] Advert inside front cover; and p340</ref> | ||
1946 Formed '''Glass Bulbs''' Ltd jointly with [[GEC]]; supplied the blown glass envelopes used by [[Marconi-Osram Valve Co|M-O Valve]] and as well as other valve makers<ref>http://www.competition-commission.org.uk/rep_pub/reports/1950_1959/fulltext/020c02.pdf</ref>. | |||
1951 Advert for Mazda lamps and lighting equipment - and much more. <ref>Mechanical World Year Book 1951. Published by Emmott and Co of Manchester. Advert p155</ref> | |||
== See Also == | == See Also == | ||
Revision as of 18:01, 11 March 2013
Note: This is a sub-section of BTH
Brand of electric filament lamps for cars and other uses, and electronic valves, made by BTH Rugby.
1911 BTH acquired licences for all of General Electric's drawn-wire light bulbs, which they produced under the Mazdatrademark[1].
1911 Electrical Exhibition. Mazda lamps from 6 to 600 watts and other equipment[2].
WWI Using its experience in making filament lamps, BTH became a manufacturer of radio valves.
1928 BTH ceased valve making except for special purpose valves that it required for its production of non-domestic electronic equipment[3]
1937 British Industries Fair Advert for Lighting Products, including Mazda Mercra; Projector Lamps; Mazda Gas-filled and Mazda Vacuum Lamps; Light Tubes for Architectural Lighting; B. T. H. Lighting Equipment for Street, Industrial and Floodlighting; Maxdalux Floodlight Projectors; etc. (Stand No. Cb.607 and Cb.504) [4]
1946 Formed Glass Bulbs Ltd jointly with GEC; supplied the blown glass envelopes used by M-O Valve and as well as other valve makers[5].
1951 Advert for Mazda lamps and lighting equipment - and much more. [6]
See Also
Sources of Information
- ↑ The Engineer of 25th August 1911 p197
- ↑ The Engineer of 13th October 1911 p388
- ↑ Competition Commission report
- ↑ 1937 British Industries Fair Advert inside front cover; and p340
- ↑ http://www.competition-commission.org.uk/rep_pub/reports/1950_1959/fulltext/020c02.pdf
- ↑ Mechanical World Year Book 1951. Published by Emmott and Co of Manchester. Advert p155