United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 89
5 io 20 UNITED STAGES PATENT OFFICE. HERBERT S. MILLS, OF CHICAGO, ILLINOIS.GRAMOPHONE. No. 812,512. Specification of Letters Patent. Application filed May 3,1905, Serial No. 258,635. Patented Feb. 13, 1906. To all whom, it may concern: Be it known that I, Herbert StephenMills, a citizen of the…
Phonograph · Patents
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