United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 913
S-44- … ^^^^^^ vi/ifisl£sd£s By t\\s /\-rTo f^£y COLUMBIA PLANOOBAPH CO., WASHINGTON, D. C. UNITED STATES PATENT OFFICE. HORACE SHEBLE, OF PHILADELPHIA, PENNSYLVANIA.SOUND-BOX FOR TALKING-MACHINES. 1,158,316. 10 15 25 30 Specification of letters Patent. Patented Oct. 20, 1915. Application filed March 5,…
Phonograph · Patents
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