United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 267
naturein the presence of two witnesses. CHAS. W. EBELING. Witnesses: Edward C. Reeb,Samuel Ratjtenberg. 4o Copies of this patent may be obtained for five cents each, by addressing the Washington, D. C. Commissioner of Patents, (GRAMOPHONE PATENT) 1,354,665 MODULATOR FOR SOUND PRODUCING MACHINES.… … £Iffor. J. C. DRAKE. MODULATOR FOR SOUND PRODUCING MACHINES. APPLICATION FILED JUNE 6, 1 9 t 6. 1,254,665. Patented Jan. 29,1918. 2 SHEETS-SHEET 2.
Phonograph · Patents
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