United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 398
WITNESSES (Z^/c/^ity. ■j^.M^ ^tyrCt/ey THE NATIONAL LlTHOQBAPHm* COMPANY,WASHINaTON, D. C. (No Model.) No. 511,402. 2 Sheets—Sheet 2. W. BRUENING. PHONOGRAPH. Patented Dec. 26, 1893, Fiq.b … WITNESSES: INVENTOR /fZou^ayj^^t^ ^Oa United States Patent Office. WILLIAM BRUENING, OF EAST ORANGE, NE\Y JERSEY.PHONOGRAPH. SPECIFICATION forming part of Letters Patent No. 511,402, dated December 26, 1893. Application filedJnne 20,1893, Serial No. 478,236. (No model,) To all ichovi it may…
Phonograph · Patents
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