United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 803
t&i -j?J& THL »o*»,j P»r,», c. WAIHIHCTOH. C c. Nc. 847,631. PATENTED MAR. 19, 1907. E. L. AIKEN.PHONOGRAPH. APPLICATION TILED TEB. 20, 1006. 2 SHEETS—SHEET 2. -&#? … CsK^ ■1 vo»*is i-»rr«s CO.. vashihctoh. a. c UNITED STATES PATENT OFFICE. EDWARD L. AIKEN, OF EAST ORANGE, NEW JERSEY, ASSIGNOR TO NEWJERSEY PATENT COMPANY, OF WEST ORANGE, NEW JERSEY, A CORPO-RATION OF NEW JERSEY. PHONOGRAPH. No. 847,631. Specification of Letters Patent. Patented March 19, 1907.…
Phonograph · Patents
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