United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 259
tent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. V wiviraurnwH£i m ± j^ini / FILM CONTROLLED MECHANISM FOR SYNCHRONIZED MOTIONPICTURE AND SOUND RECORD CARRIERS. 1,254,48? ■ C. W. Ebeling, Patented Jan. 22, 1918,Filed Nov. 18, 1916. C. W.… … Witnesses
Phonograph · Patents
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