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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 167

An illustration from [Graphophone patents], 1878, leaf 167
lOOOOOOOOOQQQOJi … INVENTOR n.D.Dartir2<7forz ATTORNEYS UNITED STATES PATENT OFFICE. HOWARD D. DARLINGTON, OF DAYTON, OHIO.CABINET TALKING-MACHINE. 1,253,010. Specification of letters Patent. Patented Jan. 8, 191S. Application filed November 3,1916. Serial No. 129,311. To all whom it may concern: Be it known that…

Phonograph · Patents

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