United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 813
;,a.3. … *4tu*, by C7 Inventor. ^r ^ Atty. TMt NORK/s PETCHS CO., WAS: HnrvrOM, a. c UNITED STATES PATENT OFFICE. ALEXANDER N. PIERMAN, OF NEWARK, NEW JERSEY, ASSIGNOR TO NEWJERSEY PATENT COMPANY, OF WEST ORANGE, NEW JERSEY, A CORPO-RATION OF NEW JERSEY. PHONIC APPARATUS. No. 847,687. Specification of…
Phonograph · Patents
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