United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 775
r WITNESSES sy INVENTOR ATTORNEY iTOLlMRIA PLANutiRMH CO.. WASHINGTON. O. C W. N. DENNISON. TALKING MACHINE. APPLICATION FILED JULY 31, 1911. 1,152,401 Patented Sept. 7, 1915. 6 SHEETS-SHEET 4. -E6?. &. … NVENTOR WITNESSES BY WjJJjiwnN.nenniaon.
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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