Extremely rare antique Porter Motor No. 4 fan manufactured by Porter & Leavitt Electric Motor Co. Features six large brass blades, exposed early motor design, cast iron legs, and wood mounting base. Retains original brass maker’s plate marked “Patented July 14, 1891” with detailed motor specifications.An exceptional early electrical antique from the late 19th century with museum-quality industrial appeal. The open motor construction and oversized brass blades make this a highly desirable collector’s piece for antique fan and early technology enthusiasts. Displays beautiful untouched patina and age throughout. Untested due to age; sold as found. 1890s Bipolar

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