United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 245
3tto*»t»w H. W. ROGERS.FILM CONTROL MECHANISM FOR MOTION PICTURE AND SOUND REPRODUCING MEANS. APPLICATIOH FILED SEPT. 25, 1916. Patented Jan. 22,1918. 1,854,436. 3 SHEETS—SHEET 2. Pg /8 /<? 39 37 *4?3_ CJ 4( ^K> 38 33 w zo i // , o o o c 34k °i cV ^8 C3QCQ O O /7 o 9 9 oof t- / y r—c JT.:*f-… … *<? Wit***
Phonograph · Patents
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