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1 result for “page 2 of 7” · 1821ms

Patent

US1069949 Apparatus for electrically heating water, air, or other medium by means of a heat-magazine.

Cited prior art · Charles Ivar Fredrick Haessler · United States · 1913

Patented Aug. 12, 1913, areZzza & Yry v. Y % WZW 2 y-2-2cc/ B 7/z7%-----4-27 --- (2. 2 A 7TORMEY. Page 2 C, I, F, HASSLER, APPARATUS FOR ELECTRICALLY HEATING WATER, AIR, OR