United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 451
32 … i *&gr.4. 9&J&&<J£L4£^ Xriocriior:- UNITED STATES PATENT OFFICE. GERHARD BTJSCH, OF PHILADELPHIA, PENNSYLVANIA.STOP EOR TONE-ARMS OF TALKING-MACHINES. 1,141,037. Specification of Letters Patent. Patented May 25, 1915. Application filed August 10,1914. Serial No. 856,019. To all…
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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