Neophone Engineering Co: Difference between revisions
From Graces Guide
No edit summary |
|||
| Line 3: | Line 3: | ||
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. | |||
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> | |||
Latest revision as of 11:22, 31 August 2023
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
Loading...
Sources of Information
- ↑ 1929 British Industries Fair Advert 244 and p124
- [1] Wikipatents