United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 713
&*8 … THE NORMS PETERS CO.. WASHINGTON, D. C. IO J5 20 25 3° 35 40 45 50 55 UNITED STATES PATENT OFFICE. LOUIS P. VALIQUET, OF NEWARK, NEW JERSEY. SOUND-BOX, No. 840,974. Specification of Letters Patent.Application filed April 13, 1906. Serial No. 311,598. Patented Jan. 8, 1907. To all whom, it may…
Phonograph · Patents
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