United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 501
from thenotch. This specification signed and witnessedthis 17th day of August, 1916. JOSEPH WOLFF. Witnesses: Wm. Vakin, C. WlDDEK. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. ATTACHMENT FOR TALKING HA-CHIITES. 1,359,343 ——…
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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