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Well-Packer.

Description: Patent for an improved well drilling device called a "packer", in which this version has a reduced likelihood of the seals between separate parts being damaged and needing replacement.
Date: April 13, 1920
Creator: Fletcher, Harold W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Portable Irrigation System.

Description: Patent for an improved portable irrigation system that can be moved as one whole irrigation system and be able to water larger fields or territory, including illustrations.
Date: June 13, 1916
Creator: Libby, Harry T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pump-Strainer.

Description: Patent for a pump strainer for liquid wells that excludes sand and other foreign matter before it can foul the pump or wear its parts.
Date: November 13, 1900
Creator: Stukes, John Marion
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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