United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 705
FIG.2.43/;4-5 44 ^^.^ 38 40 15 Tj. 31 .?: iiiiii iiiiiini]nirnii|iii II fiiiiiiiii … ffiiiinjiiiiiiiii^ 1/ .y^<y(r^ THE ftORRlS fETERS CO.. WASHtNOTON. D. C. I Ail G. OULTON, C. ABLETT & W. E. LIGHTFOOT. SOUND BECORDINQ AND REPRODDCING MACHINE. APPLIOATION FILED JULY 19, 1909. 971,068. Patented Sept 27,1910. 3 SHEETS-SHEET 2.
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.