United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 415
^2 n^i^ … 6C/. In iKA^Cc^^^^>-k~*-«^^-, UNITED STATES PATENT OFFICE. JULIUS ROEVER, OF NEW YORK, N. Y.RECORD-HOLDER. 959,610. Specification of Letters Patent. Patented May 31, 1910. Application filed June 8, 1909. Serial No. 500,982. To all wliom it may concern: Be it known that I, Jtolius Rokver, of…
Phonograph · Patents
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