United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 465
Attorneys. <5 HE NORRtS PETERS CO., WAS 1,141,232. W. E. CHILDERS.MULTIPLE RECORD PHONOGRAPH. APPLICATION FILED JUKE 9, 1914. Patented June 1,1915. 5 SHEETS-SHEET 5. … f%..s.5ki0**tity. Attorneys. UNITED STATES PATENT OFFICE. WALTER EDGAR CHILDERS, OE MERTZON, TEXAS.MULTIPLE-RECORD PHONOGRAPH. 1,141,232. Specification of Letters Patent. Patented June 1, 1915. Application filed June 9,1914. Serial No. 844,052. To all whom it may concern: Be it known that I, Walter…
Phonograph · Patents
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