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Locking Device for Forms

Description: Patent for a locking device for forms that will not crush the edges of circular forms.
Date: August 27, 1912
Creator: Irvin, Thomas H.
Partner: UNT Libraries Government Documents Department

Improvement in Reversible Sad-Irons.

Description: Patent for "new and useful Improvements in Irons" (lines 4-5) including illustrations.
Date: August 3, 1875
Creator: Smothers, Thomas T.
Partner: UNT Libraries Government Documents Department

Rail Coupling Device

Description: Patent for a rail coupling device. This invention is for coupling together parallel rail sections. It is designed to prevent the tracks spreading. Illustration included.
Date: August 13, 1907
Creator: Gee, John Wharton
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a new and improved cultivator. This design "ha[s] for its object the provision of strong and reliable means whereby any desired number of plow-shovels may be used and the distance between the said plows regulated or adjusted at will by very simple means. A further object is to provide means to enable all the plows, excepting two, to be removed, to adapt the device to be used to lay off rows at a predetermined distance apart to prepare for sowing" (lines 9-19).
Date: August 16, 1887
Creator: Sutton, James Macaulay
Partner: UNT Libraries Government Documents Department

Doubletree Attachment

Description: Patent for a doubletree attachments. Illustration included.
Date: August 16, 1910
Creator: Ball, William Rossem
Partner: UNT Libraries Government Documents Department

Aerial Torpedo.

Description: Patent for an aerial torpedo. This device is well suited for automatic targeting without help from man.
Date: August 31, 1915
Creator: Saladiner, Joseph M.
Partner: UNT Libraries Government Documents Department
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