Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1075

An illustration from [Graphophone patents], 1878, leaf 1075
INVENTOR ATTORNEY R. J. PRETTIE. LID PROP, APPLICATION FILED MAR. 24, 1915. 1,267,451. Patented May 28,1918. 2 SHEETS-SHEET 2. … INVENTOR BY ATTORNEY UNITED STATES PATENT OFFICE. RICHARD JAMES PRETTIE, OF JAMAICA, NEW YORK, ASSIGNOR TO THE AEOLIANCOMPANY, A CORPORATION OF CONNECTICUT. LID-PROP. 1,267,451. Specification of letters Patent. Patented May 28, 1918. Application filed March 24,1915. Serial No. 16,671. To all whom…

Phonograph · Patents

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