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Combined Protector and Irrigator For Plants

Description: Patent for a combined protector and irrigator that provides protection for the plant from insects and other animals, and provides proper watering from a reservoir. The contraption can be re-used and be accommodated for different size plants.
Date: October 30, 1917
Creator: Arnold, John P.
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Partner: UNT Libraries Government Documents Department

Wrench for Rotary Well-Drills.

Description: Patent for a wrench designed to assist in working with rotary well drills. The wrench is adapted for unscrewing the coupling that attaches a drill point to a pipe section, as well as for detaching the pipe sections from one another. The advantage of the wrench is in allowing convenient detachment of the parts of a well drill quickly and efficiently.
Date: October 21, 1913
Creator: Lebus, George Franklin
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Water Tank Cut-Off

Description: Patent for improvements on the devices controlling the flow of water in tanks. Development and use are within text; includes illustrations to demonstrate the object of the patent.
Date: December 11, 1917
Creator: Law, Eugene L.
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Partner: UNT Libraries Government Documents Department

Fish and Rat Trap

Description: Patent for fish and rat trap that can catch bait robbers as well as fish to reduce the nuisance for fishermen. The device contains a sensitive trigger release mechanism that can be activated under water at any point.
Date: July 11, 1916
Creator: Cotton, John W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Farming Implement

Description: Patent for a farming double plough. This increased a farmers ability to break up the soil and increase productivity.
Date: May 20, 1919
Creator: Raun, George
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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