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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 351

An illustration from [Graphophone patents], 1878, leaf 351
thin said tubularelbow connection, and manually operated 40means for reciprocating said piston withinsaid tubular connection. PLINY CATUCCI. In presence of—L. M. Sanders,W. A. Meter. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D.… … /NV^ATTOK: V?7~rO/?JVEY<S. ■IE NOKHIS PETERS CO , PHOTO LIT 1,137,187. J, J. COMER.RESONATOR. APPLICATION FILED JAN. 23, 191 I. Patented Apr. 27,1915. 4 SHEETS—SHEET 2.

Phonograph · Patents

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