United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 851
ith a yielding member projected from thecurved surface of the mandrel for maintain-ing the record in position and means adja- cent to the free end of the member for limit-ing the inward movement thereof. In testimony whereof I have hereuntosigned my name in the presence of two sub- 10 scribing… … r/c 2,
Phonograph · Patents
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