United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 685
r/£?.4- W/TN ESSES: /cfc«-e^ … /NVENTDR: THE HORRIS FCTERS CO. WASHtMCTOM. D. C UNITED STATES PATENT OFFICE, ELAM GILBERT, OE PORTLAND, OREGON; MATTIE R. GILBERT GUARDIAN OF SAID ELAM GILBERT, INSANE. RECORD-EJECTOR EOR PHONOGRAPHS. 969,946. Specification of letters Patent. Patented Sept. 13, 1910. Application filed December 18,…
Phonograph · Patents
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