United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 453
g tube anda fixed collar for supporting the same, andoppositely arranged pivots passing throughthe walls of said collar, the inner end of saidtube being mounted to have universal move-ment upon said pivots. In witness whereof I have hereunto set myhand this 20th day of April. 1904. JULIUS… … ^ ^
Phonograph · Patents
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