United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 302
shaft, a cylindricaltablet provided with one or more axial bear-ings and movably mounted on said rod or barand means for spirally revolving said tabletthereon, substantiallj^ as described. In testimony that I claim the foregoing asmy invention I have signed my name, in thepresence of two witnesses,… … cliavc-14toT
Phonograph · Patents
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