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[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 488
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ru~i No. 742,233. PATENTED OCT. 27, 1903. C. C. REINHARDT. ACTUATING MECHANISM FOR PHONOGRAPHS OR SIMILAR EXHIBITORS. APPLICATION FILED MAE. 25, 1903. NO MODEL. 2 SHEETS— SHEET 2. FIG.1- FIG. 8. , … JfUncA^c^Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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