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 167,797 pages of information and 247,161 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.

Neophone Engineering Co: Difference between revisions

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of 9-10 Little Saint Andrew Street, St. Martin's Lane, London, WC2.  Telephone: Gerrard 6725
of 9-10 Little Saint Andrew Street, St. Martin's Lane, London, WC2.  Telephone: Gerrard 6725


* 1928 Patent - Improvements in or relating to diaphragms for loud-speakers and the like.   
1928 Patent - Improvements in or relating to diaphragms for loud-speakers and the like.   


* 1929 British Industries Fair Advert for Vulcanite Cone-diaphragm. Also Wireless Receiving Sets; Components; Cabinets; Eliminators, etc. Manufacturers of Wireless Sets, Loud Speakers. Patentees of the Neophone Seamless Vulcanite Cone-diaphragm. Quality of reproduction in sets and loud speakers a speciality.  (Wireless Section - Stand No. MM.59) <ref>[[1929 British Industries Fair]] Advert 244 and p124 </ref>
1929 British Industries Fair Advert for Vulcanite Cone-diaphragm. Also Wireless Receiving Sets; Components; Cabinets; Eliminators, etc. Manufacturers of Wireless Sets, Loud Speakers. Patentees of the Neophone Seamless Vulcanite Cone-diaphragm. Quality of reproduction in sets and loud speakers a speciality.  (Wireless Section - Stand No. MM.59) <ref>[[1929 British Industries Fair]] Advert 244 and p124 </ref>




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{{DEFAULTSORT: }}
{{DEFAULTSORT: }}
[[Category: Town - London ]]
[[Category: Town - London ]]
[[Category: Audio Equipment]]
[[Category: Radio and Television]]
[[Category: Radio and Television]]

Latest revision as of 11:22, 31 August 2023

1929. British Industries Fair catalogue.

of 9-10 Little Saint Andrew Street, St. Martin's Lane, London, WC2. Telephone: Gerrard 6725

1928 Patent - Improvements in or relating to diaphragms for loud-speakers and the like.

1929 British Industries Fair Advert for Vulcanite Cone-diaphragm. Also Wireless Receiving Sets; Components; Cabinets; Eliminators, etc. Manufacturers of Wireless Sets, Loud Speakers. Patentees of the Neophone Seamless Vulcanite Cone-diaphragm. Quality of reproduction in sets and loud speakers a speciality. (Wireless Section - Stand No. MM.59) [1]


See Also

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Sources of Information

  1. 1929 British Industries Fair Advert 244 and p124
  • [1] Wikipatents