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Cleaning Device for Wells.

Patent for a device for cleaning wells. Particularly for washing out of the well screen after it has been set in the bore.

Date: June 19, 1917

Creator: Carden, David A.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Earth-Auger.

Patent for a device that drills into the ground and lifts the contents into a metal container. The hand-operated device also has wings that expand to let the user know when to empty the contents.

Date: April 10, 1917

Creator: Phillips, Dave T.