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Improvement in Corn and Cotton Planters.

Description: Patent for improvement in corn and cotton planting machinery, including illustrations.
Date: August 20, 1872
Creator: Svenson, Bengt Johan
Partner: UNT Libraries Government Documents Department

Life-Preserver

Description: Patent for Life-Preserver. Can be used in any emergency situation but mostly in the water.
Date: February 29, 1916
Creator: Carlson, Carl O.
Partner: UNT Libraries Government Documents Department

Improvement in Cultivators.

Description: Patent for the improvement of cultivators, consisting in the construction and arrangement of of a double-sweep plow. It includes a description and illustration.
Date: August 20, 1872
Creator: Svenson, Bengt Johan
Partner: UNT Libraries Government Documents Department

Vessel-Propelling Device

Description: Patent for a novel form of propeller in which a current of air or other fluid is forced under pressure through a port in the stern of the vessel causing propulsion.
Date: January 2, 1906
Creator: Carlson, Peet
Partner: UNT Libraries Government Documents Department

Needle.

Description: Patent for improvements in needles: "is to provide a ready means for cutting to the twine, thread, or cord carried by a needle" (lines 15-17).
Date: September 14, 1897
Creator: Posey, Robert H.
Partner: UNT Libraries Government Documents Department

Match-Safe

Description: Patent for a match safe which can contain many matches at once, but only one at a time may be withdrawn. Illustrations included.
Date: September 1, 1908
Creator: Swenson, Frank Oscar
Partner: UNT Libraries Government Documents Department

Rail-Joint

Description: Patent for a joint for railroad tracks. Illustrations included.
Date: January 12, 1909
Creator: Swenson, Arthur
Partner: UNT Libraries Government Documents Department

Gate.

Description: Patent for a gate that can be manually controlled to open and close the gate when necessary.
Date: September 7, 1920
Creator: White, William Eugin
Partner: UNT Libraries Government Documents Department

Shutter Attachment

Description: Patent for a shutter attachment that acts as a spacer and holds the window shutters open; it sits between the slats and is attached to the rod that opens the shutters.
Date: January 8, 1901
Creator: Eppright, George Jacob
Partner: UNT Libraries Government Documents Department

Combined Cotton Chopper and Cultivator

Description: Patent for a combined cotton chopper and cultivator. Illustration included.
Date: April 6, 1909
Creator: Krueger, Gustav Adolf
Partner: UNT Libraries Government Documents Department
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