United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1205
witnessedthis 14th day of July, 1915. DANIEL M. WINANS. Witnesses: D. W. Gregg,M. G. Hat.kt. Copies of this patent may be obtained for five cents each, by addressing the Washington, D. C. 1 Commissioner of Patents, INDICATING DEVICE FOR PHONOGRAPHY AND its application; # 1,166,115 *----—M. De… … COLUMBIA PLANOORAPH CO., WASHINGTON, U. C. M. DE PEZZER. INDICATING DEVICE FOR PHONOGRAPHY AND ITS APPLICATION, APPLICATION FILED JULY 26, 1910. 1,166,115. Patented Dec. 28, 1915. 6 SHEETS-SHEET 2. t=r^>
Phonograph · Patents
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