United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1185
VhMldl^ dW&Vw ttf/iriCtfa, 1,269,607. E. A. IVATTS.RECORDING AND REPRODUCING PHONOGRAPH. APPLICATION FILED FEB. 10, 1914. Patented June 18,1918. 6 SHEETS—SHEET 6. _FlG_9_ i<i … /iXfcyuMU; ■■ VA>HA&t<J\UudttjArftfjb UNITED STATES PATENT OFFICE. ERNEST ALBERT IVATTS, OF PARIS, FRANCE, ASSIGNOR TO COMPAGNIE GENERALEDES ETABLISSEMENTS PATHE FRERES, PHONOGRAPHE ET CINEMATOGRAPHE OFPARIS, FRANCE. RECORDING AND REPRODUCING PHONOGRAPH. 1,269,607. specification of…
Phonograph · Patents
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