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Well Pumping Mechanism

Description: Patent for well pumping mechanism. Illustration included.
Date: November 22, 1910
Creator: Gray, William T.
Partner: UNT Libraries Government Documents Department

Two-Stage Pump

Description: Patent for a two stage pump. Illustrations included.
Date: July 12, 1910
Creator: Gray, William T.
Partner: UNT Libraries Government Documents Department

Traction-Wheel.

Description: Patent for a traction wheel that has improved traction on muddy ground.
Date: July 12, 1910
Creator: Larson, Louis O.; Larsen, Arvid R. & Johnson, Sigfried
Partner: UNT Libraries Government Documents Department

Screen for Wells.

Description: Patent for a well screen for water or oil wells.
Date: March 8, 1910
Creator: Dahl, Harry M.
Partner: UNT Libraries Government Documents Department

Show-Case.

Description: Patent for a show case, which opens on the side and top to allow buyers to look at goods being sold and is easily collapsed for storage or shipment.
Date: March 8, 1910
Creator: Soucek, Charles H. & Ustynik, Frank E.
Partner: UNT Libraries Government Documents Department

Side-Delivery Excavator

Description: Patent for a side delivery excavator designed for moving dirt away from the plows. Illustrations inicluded.
Date: October 18, 1910
Creator: Barnett, George W.
Partner: UNT Libraries Government Documents Department

Bed-Spring Tightener

Description: Patent for improvements in bed-spring tighteners, for adjusting the tension of a bed spring supporting wire as may be required. Illustration is included.
Date: July 5, 1910
Creator: Tlustos, Joseph J.
Partner: UNT Libraries Government Documents Department

Boll-Weevil Extermination

Description: Patent for a device to exterminate boll-weevils on cotton. Illustrations included.
Date: April 12, 1910
Creator: Hebert, Paul E.
Partner: UNT Libraries Government Documents Department
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