UNT Libraries Government Documents Department - 379 Matching Results

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Boll-Weevil Exterminator.

Description: Patent for Boll-Weevil Exterminator. Aims to provide a novel and improved apparatus for gathering the boll weevil and squares by air suction to catch insects and pests.
Date: February 5, 1918
Creator: Harrison, James H.; Hall, Samuel E. & Gholson, John M.
Item Type: Refine your search to only Patent

Bailer.

Description: Patent for improved bailer for deep wells (e.g., oil wells), cheaper to use and manufacture, with a better delivery gate and improved method for triggering gate closure upon bailer withdrawal.
Date: July 26, 1921
Creator: Swartz, Ira
Item Type: Refine your search to only Patent

Door Stop and Holder.

Description: Patent for an invention that relates to door stops and holders, with the object to limit the swinging of the door when opened and will also hold the door open when it is desired to maintain the same in a open position.
Date: June 29, 1920
Creator: Newsom, John Wesley
Item Type: Refine your search to only Patent

Door-Holder.

Description: Patent for a new door holder that is designed so that it will not press down the carpet pile if it is used to hold open a door in a carpeted area. It also is designed to hang on the key or handle of the door when not in use and is big enough that someone would not accidentally stow it in their pocket if they took the key.
Date: September 28, 1920
Creator: Lanning, Edwin
Item Type: Refine your search to only Patent

Planter.

Description: Patent for a planter which distributes seeds from the top of the seed hopper rather than from the bottom, allowing the operator to see that it is distributing seeds properly.
Date: March 10, 1914
Creator: Maddux, Jesse D.
Item Type: Refine your search to only Patent

Rail-Joint.

Description: Patent for an improved rail joint that utilizes an interlocking system, thus eliminating the need for connections using nuts and bolts, resulting in a smoother, continuous rail.
Date: July 17, 1917
Creator: Luker, Luther V.
Item Type: Refine your search to only Patent

Possum Kingdom State Park

Description: This is an illustrated map for the Possum Kingdom State Park located near the town Caddo in Stephens County, Texas. The map shows the access routes, trails, camp sites, and the legend shows the location of the parks amenities. The map also provides information for future park visitors.
Date: February 2013
Creator: Texas. Parks and Wildlife Department.
Item Type: Refine your search to only Map

Churn.

Description: Patent for a churn with a construction which will prevent "access of objectionable matter to the churn-body" (lines 14-15) including instructions and illustrations.
Date: April 3, 1900
Creator: Hargrove, Kincheon W.
Item Type: Refine your search to only Patent

Stamp-Vending Machine

Description: Patent for improvements in stamp vending machines. "To improve the construction of coin-operated vending-machines and to provide a simple and comparatively inexpensive one designed for selling postage-stamps and capable of operation only by a coin of the proper denomination and adapted when properly operated to feed a stamp to the operator." (Lines 9-17) Illustration is included.
Date: unknown
Creator: Fender, John Brown
Item Type: Refine your search to only Patent

Eliasville Quadrangle

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 1:24000
Date: 1982
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 32.94 -98.81
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