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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

Windmill Pipe Attachment

Description: Patent for a windmill pipe attachment that is meant to close the vent opening of a windmill and drain from an opening of the user's choosing.
Date: December 30, 1919
Creator: Boerner, Fredrick W.
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Partner: UNT Libraries Government Documents Department

Powder- Sprayer

Description: Patent for Insect Powder Sprayer. This sprayer allows the use of insecticide powder for use on animals, plants, and insects.
Date: November 30, 1920
Creator: Erwin, Samuel D.
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Partner: UNT Libraries Government Documents Department

Hose-Clamp

Description: Patent for hose-clamp. A hose clamp designed to stay attached to a drill even when the pressure of the fluid running through it is high.
Date: October 30, 1917
Creator: Bennett, Clarence D.
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Partner: UNT Libraries Government Documents Department

Improvement in Pumps.

Description: Patent for improvement in the means by which cotton plants are watered, protected from pesticides and fires. It provides for a mechanism by which poison and water may be more easily distributed to the plants.
Date: July 30, 1878
Creator: Helmecke, Friederich Andreas
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Partner: UNT Libraries Government Documents Department
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