United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 925
ereon in parallel lines 85extending lengthwise of said strip. Signed at Chicago this 7th day of Novem-ber 1911. THOMAS EYNON.Witnesses: Mart H. Bixel,Edwin Phelps. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. PHONOGRAPH…
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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