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Pneumatic Flue Expander

Description: Patent for a pneumatic flue expander. This invention allows for the ability to expand the ends of flue sheets of a steam or other boiler. Illustration included.
Date: May 19, 1908
Creator: Kelley, Harry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mud-Drum for Boilers

Description: Patent for a mud drum for boilers to prevent the accumulation of sediment and mud in the water. Illustrations included.
Date: May 19, 1908
Creator: Stroope, Joseph
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Washing Apparatus

Description: Patent for a washing apparatus that cleans clothes with boiling soapy water. Illustrations included.
Date: May 19, 1908
Creator: Sheard, Harry Hitner
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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