United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 513
their inner or narrowends in the same plane. I claim as my invention: A sound horn comprising a plurality ofnested tubular elements, the wide end ofthe inner element projecting forward of theelement surrounding it. In testimony whereof I have hereuntosigned my name in the presence of two… … WITNESSES INVE^RSATTORNEYS ANDREW B GRAHAM CO. PMOTG-Ln»»OC(tAPn£»S ^VASKMGION 0 C F. HAYE & C. WESSELS. GRAMOPHONE. APPLICATION riLED JAN. 24, 1910. 962,833. Patented June 28,1910. ^, 2 SHEETS-SHEET 2. // / // -^ 7 ^ / -r (^ ^ A // 3. W ® 1 77 1 ~^^ / \^^M f 1 W^ — -J > ^^^-^m P^ ^^^^^ / N…
Phonograph · Patents
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