United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 152
L. P. VALIQTJET. MOTOR FOR TALKING MACHINES. APPLICATION FILED MAY 3, 1904. Patented Mar. 21, 1911. 987,272. 2 SHEETS-SHEET 1. J%$. &. // >?<9 … :Hk N0RR1S PETKR3 CO., WASHWCTON, O, C.
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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