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Tesla fountain
Nikola Tesla content related to Tesla fountain
Patent added March 1, 2015 - 12:22 AM
UNITED STATES PATENT OFFICE. NIKOLA TESLA, OF NEW YORK, N. Y. TESLA PATENT 1,113,716 FOUNTAIN. 1,113,716. Specification of Letters Patent. Patented Oct. 13, 1914. Application filed October 28, 1913....