United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 261
Attorneys C. W. EBELING.FILM CONTROLLED MECHANISM FOR SYNCHRONIZED MOTION PICTURE AND SOUND RECORD CARRIERS. APPLICATION FILED NOV. 18, 1916. 1,254,487. Patented Jan. 22,191& 2 SHEETS-SHEET 2. … Attorneys UNITED STATES PATENT OFFICE. CHARLES W. EBELING. OF WHEELING, WEST VIRGINIA. FILM-CONTROLLED MECHANISM EOR SYNCHRONIZED MOTION-PICTURE AND SOUND-RECORD CARRIERS. 1,254,487. Specification of Letters Patent. Patented Jail. 22, 1918. Application filed November 18, 1916. Serial No. 132,123.…
Phonograph · Patents
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