Exhaust Fan.
Description:
Patent for a new exhaust fan.
Patent for "a new and improved exhaust fan design that can be adapted for exhausting in any capacity and for creating a suction and discharging the air from any devices in connection." (lines 8-13) including instructions and illustrations.
Patent for a new exhaust fan design with operating construction, including illustrations.
Date:
January 3, 1893
Creator:
Hyde, Thomas B.
Item Type:
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