United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 150
ted toengage the radial lug a^, and a spring exert-ing its power to hold said lugs in engagement,of the lever B, provided with the lug or pro-jection b, the lever B, provided with the pinb^, and a fulcrum common to both levers, forthe purposes set forth. In testimony whereof I affix mj signature… … ou jpjg ipM. r^- /n.3.
Phonograph · Patents
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