UNT Libraries Government Documents Department - 2 Matching Results
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- Insect Exterminator
- Patent for removing boll weevils from cotton plants. The device brushes the weevils into the furrows where they are crushed. Illustration included.
- Stalk-Chopping Device
- Patent for a stalk chopping device that connects to plows allowing the stalks to be plowed under the soil and used as fertilizer.