UNT Libraries Government Documents Department - 34 Matching Results

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Binder For Books

Description: Patent describing an invention for a binder to securely hold pages, but allow leaves to be removed, and also lay flat. It includes oppositely-disposed hinged plates with a locking-rod.
Date: December 12, 1905
Creator: Crowder, Joseph Wade & Simmons, W. W.
Item Type: Refine your search to only Patent

Cultivator

Description: Patent for new and useful improvements in cultivators, relating to an attachment which may be applied to use upon any variety of cultivator with carrying-wheels, which provides efficient means for cutting cotton-stalks or weeds after cotton harvest.
Date: January 22, 1901
Creator: Kerr, Robert Lee
Item Type: Refine your search to only Patent

Dallas Sheet

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date: 1902
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 32.75 -96.75

Dallas Sheet

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date: 1909
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 32.75 -96.75

Electric Attachment for Movable Objects.

Description: Patent for an electric device that can be attached to equipment such as plows or tractors which sends an electric current underground where the plow is going that prevents dirt from sticking to the equipment and clogging it when the ground is slightly wet.
Date: May 28, 1907
Creator: Dawkins, John R.
Item Type: Refine your search to only Patent

Envelop.

Description: Patent for an envelop adapted "as a cover or wrapper for valuable papers, money, and the like." (Lines 10-13) Illustrations included.
Date: May 8, 1900
Creator: Dennis, Millard Jefferson & Davis, William Clarence
Item Type: Refine your search to only Patent

Machine for Grinding Disks.

Description: Patent for improvements in grinding-machines in which it can “hold the disk rigidly at a desired angle and can be adjusted from or toward a grinding device;” (lines 13-15) by using a “combination of an adjustable gear, a grinding-wheel and means for imparting motion from the grinding-wheel to the gear; of a spring-pressed roller above the gear and adapted to hold a disk thereon in contact with the wheel.” (Page 2, lines 65-70) Illustration is included.
Date: March 17, 1903
Creator: Shipp, Abijah T.
Item Type: Refine your search to only Patent

Match-Dispensing Box

Description: Patent for a match dispensing box designed solely for use in public places in which only one match be removed from the box at a time and also can be used to strike the match once removed from the box
Date: September 19, 1905
Creator: Huber, Frederick K.
Item Type: Refine your search to only Patent

Plow.

Description: Patent for an improved plow that holds steady in different kinds of soil and under different operating conditions. The inclination of the share can be adjusted whenever necessary.
Date: October 30, 1906
Creator: Huckabee, Jefferson E.
Item Type: Refine your search to only Patent
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