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Well Lining.

Description: Patent for a new and improved well lining. This design "has for its object to provide a seamless lining extending from the bottom of the well to the surface of the ground and designed to exclude all foreign or impure substances from the well-water—such as pass through the cracks of the brick or stone lining now commonly employed—and also to exclude ants and other insects and prevent the damage frequently cause through this source" (lines 9-17).
Date: May 13, 1890
Creator: Blackmon, Albert
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Well Cleaner.

Description: Patent for a new and improved well cleaner. This design "is to provide a simple instrument by which wells can be cleaned out without descending into them. It is well known that much danger exists in descending into foul wells on account of the poisonous gases often collected near the bottom of the same" (lines 20-26).
Date: October 7, 1884
Creator: Neitsche, Frederick Theodor
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tool for Unscrewing Pipe-Joints from Wells

Description: Patent for "new and useful Improvements in Tools for Unscrewing Pipe-Joints from Wells" (lines 5-6). "The object of the invention is to provide a device... whereby the joints of pipe that have become stuck in the well may be unscrewed and withdrawn" (lines 12-16).
Date: September 3, 1918
Creator: Matula, Joseph R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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