United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 415
ony that I claim the foregoing asmy own, I have hereto affiled my signaturein the presence of two witnesses. CHARLES W. EBELING. Witnesses: Selina Willson,Nellie Herndon. Copies of this patent may be obtained for Ave cents each, by addressing the Commissioner of Patents, Washington, D. C. ACOUSTIC… … &u rwi 1,138,755, H. W. HESS. ACOUSTIC INSTRUMENT. APPLICATION FILED DEC. 31, 1913. Patented May 11,1915. 2 SHEETS-SHEET 2. /c&o. £-
Phonograph · Patents
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