United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 545
ided at its free end with a notch the axial movement of the plunger within 90 45 17, adapted to be engaged by the stylus 18. the bearing. In use, the finger 14 is so set that its MICHELANGELO BONO. Copies of tnii patent may be obtained for five cents each, by addressing the Commissioner of Patents.…
Phonograph · Patents
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