United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 469
Jittorney 1,258,498. W. STUEBING, Jb. & L. J. VAN GUELPEN. RECORD FILING MECHANISM. APPLICATION FILED MAR. 17, 1916. Patented Mar. 5,1918. 3 SHEETS—SHEET 3. j3
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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