United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 553
:f^.6. ^z^i/. X s<^ … INVENTOR BY ATTORNEY • NOtRlS fCTCKS CO WASHIftCTON, O. C UNITED STATES PATEKT OFFICE. LTJTHEK, T. HAILE, OF PHILADELPHIA, PENNSYLVAKTIA.SOUND-BOX FOE, TALKING-MACHINES. 963,546. Specification of Letters Patent. Patented July 5, 1910. Application filed April 8, 1909. Serial No. 488,546. To all whom…
Phonograph · Patents
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