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Automatic Dumping Cage

Description: Patent for a new and improved automatic dumping cage. This invention is to "use in the shafts of coal and other mines"(line 9-10).
Date: November 30, 1897
Creator: Gordon, William K.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ant-Trap

Description: Patent for an ant trap,with illustrations. Purpose of the invention was to be efficient more efficient in both cost and use in comparison to other ant traps being sold at the time.
Date: July 30, 1889
Creator: Davis, Edwin E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Insect-Exterminator

Description: Patent for a device exterminating boll weevils and other insects, which infest cotton and other crops. The device produces new means for producing fumigating gas, and its delivery mechanism. An improved driving mechanism for the device, which connects to a blower, is also part of the patent.
Date: May 30, 1916
Creator: Rawls, Theophilus M. & Miller, Robert A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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