United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1091
W.NVi ^ZZZ^ZZZZZZZZZZZZZZZZZZZj^^ZZZZZt BY J. F. HITCHCOCK. STOP MECHANISM. APPLICATION FILED MAR. 19, 1917. 1,268,008. Iratented May 28,1918. 4 SHEETS—SHEET 2.
Phonograph · Patents
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