United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1103
anson C. Coxe,Jack H. Baker. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. PONOGRAPH PATMJIT, 1,164,401 METHOD OF AND APPARATUS FORSYNCHRONOUSLY MAEUTG MOTION PICTURES AND SOUND RECORDS, # 1,164,401— D* 0. Royster,… … x COLUMBIA PLANOOBAPH CO., WASHINOTON. D. C. UNITED STATES PATENT OFFICE. DAVID 0. EOYSTER, OF ST. LOUIS, MISSOURI. METHOD OF AND APPARATUS FOR SYNCHRONOUSLY MAKING MOTION-PICTURES AND SOUND-RECORDS. 1,164,401. Specification of Letters Patent. Patented Dec. 14,1915. Application filed March 16,1914.…
Phonograph · Patents
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