United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 695
Angeles, California, this25th day of March, 1911. GEOEGE H. HILES. In presence of— James E. Townsend,L. Belle Eice. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. 1,149,804 ATTACHMENT FOR TALKING MACHINES, -. f l 149.804— E.… … ZC$c^rzs<ssS &S, ^hl?
Phonograph · Patents
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