Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1067
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cufc 1,267,423. G. R. KUNKLE.SPRING MOTOR. APPLICATION FILED JUNE 29, 191?. Patented May 28,1918. 2 SHEETS-SHEET 2. … n r° t&9 35 3S 3S 8. 3»t J*Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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