United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 777
ATTORNEY COLUMBIA PLANOaBAPH CO., WASHINGTON, D. C. ) W. N. DENNISON. TALKING MACHINE. APPLICATION FILED JULY 31, 1911. Patented Sept. 7, 1915. 6 SHEETS—SHEET 5. … .Jtcg. &. WITNESSES BY INVENTOR WMbursilV.JJenjiison. ATTORNEY c CO., WASHINGTON. D. C. ) W. N. DENNISON.TALKING MACHINE. APPLICATION FILED JULY 31. 1911. 1,152,401. Patented Sept. 7, 1915. 6 SHEETS-SHEET 6. ^W^. 7.
Phonograph · Patents
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