United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 437
d in their transmission to said dia-phragm. 12. As an article of manufacture, a stylus 90lever and a .stylus extending therefromtransversely to the plane thereof and havingits bearing surface substantially in saidplane, sub.stantially as set forth. This specification signed and witnessed 95this… … foY_^
Phonograph · Patents
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