United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 125
l.ND(iC.W 8 nWMM qp, PHOrO lrH0CA*PVEF>9 •^v»5KNUTOX, tt C UNITED STATES PATENT OFFICE. WILLIAM H. HOSCHKE, OF NEW YORK, N. Y., ASSIGNOR TO SONORA PHONOGRAPH CO., A CORPORATION OF NEW YORK. PHONOGRAPH. 948,337. Specification of Letters Patent. Patented Feb. 8, 1910. Application filed March 26,…
Phonograph · Patents
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