United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 37
J5 *7 £T ss Inventor: J^n^/fTS <£&&-/*>/*■ by a Atty UNITED STATES PATENT OEEICE. EDWARD L. AIKEN, OF EAST ORANGE, NEW JERSEY, ASSIGNOR TO NEWJERSEY PATENT COMPANY, OF WEST ORANGE, NEW JERSEY, A COR-PORATION OF NEW JERSEY. REPEATING ATTACHMENT FOR PHONOGRAPHS. 10 20 25 3° 35 +5 5° Ub.…
Phonograph · Patents
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