United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 506
c.^^ ; NOfiniS PETERS CO, PMOTO-tlTHa. W*SHINOTON. D. C (No Model.) 3 Sheets—Sheet 3. G. E. TEWKSBURY. COIN OPERATED MECHANISM FOR PHONOGRAPHS. No. 523,556. Patented July 24, 189^1. … ^1 c^^AiL^Ou y<^aAX< OTVtC THE NORRiS PETERS CO. PHOTaUTHO, WASHINGTON, D. ( United States Patent Office< GEORGE E. TEWKSBURY, OF TOPEKA, KANSAS, ASSIGNOR, BY MESNEASSIGNMENTS, TO THE UNITED STATES PHONOGRAPH COMPANY,OF NEW JERSEY. COIN-OPERATED MECHANISM FOR PHONOGRAPHS. SPECIFICATION…
Phonograph · Patents
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