United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 969
presence oftwo subscribing witnesses. ISAAC B. MACOMBEK. Witnesses: Ada E. Hagerty,J. A. Miller. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. V iinArnurnuiNr, rAiMi; j.,»t>w>,uu» ELECTRIC MOTOR FOR TALKING MACHINES.… … \-w
Phonograph · Patents
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