United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1223
ing the crank andmeans on the crank section cooperating with 70the means on the extension section to actu-ate the mechanism. PLINY CATUCCI. Copies of this patent may be obtained for five cents each, by addressing the Washington, D. C. Commissioner of Patents, (CRAPHOPKONE PATENT?,) 1,270,278 SOUND… … Yx^.^^s -& -a.
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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