Power Fan.
Description:
Patent for a new and improved power fan. This design consists in "the combination of the slowly-revolving spring-barrel and the toothed gearing, the pitman-rod operated from the revolving gearing by a crank, the fan-lever connected to the pitman-rod, a weight sliding upon the fan-lever, and a ratchet mechanism for automatically raising the sliding weight" (lines 78-84).
Date:
January 10, 1888
Creator:
Mason, James Alexander; Mulkey, Elijah F. & Houston, George W.
Item Type:
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