United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 839
^g^.^. 3. … :m^-3. THC NOFRIS P£TERS CO.. WASHtNCTON. O- C. UNITED STATES PATENT OFFICE. JOHANN VEIT, OF HANAU, GERMANY.SOUND-BOX FOR TALKING-MACHINES. 9^9,331. Specification of Letters Patent. Patented Dec. 30, 1910. Application filed September 26, 1910. Serial No. 583,931. To all whom it may concern: Be it…
Phonograph · Patents
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