United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 691
lly-adjustable shaft located in the vicinitythereof, a plurality of disk-supporting armsjoumaled on said shaft, a vertically-movable frame supporting said shaft and snug-fittingguides receiving said frame. In testimony that I claim the foregoing ;i~my own I have hereto affixed my signaturein the…
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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