United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1009
?-1907. THOS. A. EDISON. Witnesses: Frank L. Dyer,Frank D. Lewis. 55 60 65 U -» s \js w w- No. 855,604. PATENTED JUNE 4, 1907.J. W. AYLSWORTH & F. L. DYER.PHONOGRAPH. APPLICATION PILED MAY 8, 1906. … ThjAtfc Artful *, JL tmc Mommn *MT*mm co.. Washington, d c. UNITED STATES PATENT OFFICE. JONAS W. AYLSWORTH, OF EAST ORANGE, AND FRANK L. DYER, OF MONT-CLAIR, NEW JERSEY, ASSIGNORS TO NEW JERSEY PATENT COMPANY,OF WEST ORANGE, NEW JERSEY, A CORPORATION OF NEW JERSEY. PHONOGRAPH. No. 855,604.…
Phonograph · Patents
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