United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 393
ion.In testimony whereof I hereunto affix mysignature in the presence of two witnesses.ANNIE W. SCHMIDT.Witnesses: H. J. Lewis,Cathebine Callahan. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. { COLTPOSITE ELECTRIC SIGUALIIG…
Phonograph · Patents
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