Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 361

An illustration from [Graphophone patents], 1878, leaf 361
ntric relation 40to said outer horn. Signed by me at Chicago, Illinois, this18th day of January, 1911. JOHN J. COMER. Witnesses:S. Lewis,E. H. Clegg. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. AUTOMATIC LID SUPPORT, #… … Y&i-^-r1* ■ NORRIS PETERS CO.. PHOTO-LITHC. WASHINGTON. D C. UNITED STATES PATENT OFFICE. LEWIS H. HAYS, OF SPOKANE, WASHINGTON, AND GUSTAF W. JOHNSON, OE MACE,IDAHO, ASSIGNORS TO AMERICAN GRAPHOPHONE COMPANY, OF BRIDGEPORT, CON-NECTICUT, A CORPORATION OF WEST VIRGINIA. AUTOMATIC LID-SUPPORT.…

Phonograph · Patents

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