Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 667

An illustration from [Graphophone patents], 1878, leaf 667
m-parting hammer blows to the metal at sepa-rate and non-contiguous points. EMANUEL AUFIERO. Witnesses: I. T. RoSENSON, Louis Rubes. 15 20 Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. • UNIVERSAL TONE ABM FOR TALKING… … WITNESSES: ATTORNEY COLUMBIA PLANOGP-APH CO., WASHINGTON, D. C. UNITED STATES PATENT OFFICE. PLINY CATTJCCI, OF NEWARK, NEW JERSEY, ASSIGNOR TO A. E. MEISSELBACH &BROTHER, A CORPORATION OE NEW JERSEY. UNIVERSAL TONE-ARM EOR TALKING-MACHINES. 1,147,143. Specification of Letters Patent. Patented…

Phonograph · Patents

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