Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 589
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^%i-£>. 3>iuento«. /ttvwoie.) ^y^i^a^ ./f/^cy^,^/ C*^**^ Q-ttottt^J THE NO««.S ^CTBM CO.. WASHINGTON. D. C. No. 836,032. PATENTED NOV. 13, 1906. J. J. HAMMER.GRAPHOPHONE. APPLICATION FILED DEO. 30. 1905. -^9-^- … -FJ&-2- ^ /^r <^ ^Vi tn«isea >777777&7~ 9&t ^^^M^t^ypU a». OWtXf THE NORR1S PETERS CO., WASHINGTON. D. C. UNITED STATES PATENT OFFICE. JUSTIN J. HAMMER, OF RED BLUFF, CALIFORNIA. GRAPHOPHONE. No. 836,032. Specification of Letters Patent. Patented Nov. 13,1906. Application filed…Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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