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Well-Liner Clamp.

Description: Patent for a well-liner clamp for oil, gas, and other similar wells that prevents the well from caving in. The well-liner clamp is made of resilient material to hold in place, contracts while being placed into the well, and can be released after being placed into the well to expand to fit the walls of the well.
Date: May 31, 1921
Creator: Bigelow, Robert J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve

Description: Patent for improvement to a valve design, with illustrations.
Date: January 8, 1907
Creator: Pinkerton, Henry S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wheeled Sectional Harrow.

Description: Patent for an improved wheeled section harrow with a simple construction that provides a way to raise and lower the harrow sections as needed, and improves construction of the truck carrying the harrow.
Date: July 9, 1918
Creator: Mize, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wheel Tire Machine

Description: Patent for a wheel tire machine. This invention if for taking off and putting on wheel tires. Illustration included.
Date: November 20, 1906
Creator: Meyers, Edna Lu
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tie Bar

Description: Patent for a tie bar. Illustration included.
Date: January 17, 1905
Creator: Mareburger, Robert Julius
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for a nut lock for railroad joints, which keeps the nuts in place in the tracks.
Date: July 23, 1907
Creator: Vuncannon, Thomas Peter
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Packing.

Description: Patent for packing material for use in preventing lateral movement of rods in pumps.
Date: October 20, 1908
Creator: Grant, Jack
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Railroad Switch

Description: Patent for a railroad switch. "This invention relates to railroad-swtiches and is especially designed with reference to street railways and surburban lines" (9-11). Illustration included.
Date: October 16, 1906
Creator: Tucker, Argyle W. & Tucker, Hugh H.
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Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for a new rail joint to be secured to a rail having "the lower portion of its web and its base flange terminate a short distance beyond the end of the rail" (lines 28-30), including illustrations.
Date: July 8, 1913
Creator: Reed, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Nutcracker

Description: Patent for a nutcracker. This design is for the automatic feeding of nuts into the hopper through a discharge tube. Illustration included.
Date: February 1, 1910
Creator: Peckham, Samuel C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Root Crop Harvester

Description: Patent for a root crop harvester. This invention is designed for the harvesting of peanuts, potatoes, sugar beets, turnips, onions, etc. Illustration included.
Date: March 2, 1909
Creator: Bourland, Joseph M.
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Partner: UNT Libraries Government Documents Department

Cotton Chopping Machine

Description: Patent for a cotton chopping machine. This invention is used to thin cotton plants with revolving blades that cut and destroy plants. Illustrations included.
Date: January 29, 1907
Creator: Tucker, Samuel Houston
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fruit-Cooker.

Description: Patent for a fruit cooker for home use that can be heated with wood or coal and has a damper inside to change where the heat is concentrated.
Date: April 30, 1907
Creator: Holbrook, Milo Franklin
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hoof-Trimming Device.

Description: Patent for a hoof trimming device that cuts cleanly and accurately and can be adjusted for differing depths of cuts.
Date: May 21, 1907
Creator: Huckelby, Berry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Figure Toy.

Description: Patent for a figure toy, which attaches to phonographs and has figures which dance to the music.
Date: October 26, 1909
Creator: Hall, George T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Grinding Attachment

Description: Patent for a grinding attachment. This attachment is a grindstone that is turned via the hand-car. Illustrations included.
Date: April 12, 1904
Creator: Brown, Mik
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Puzzle.

Description: Patent for a puzzle made of interlocking blocks that are attached by a cord through holes in the blocks, that, when fully assembled, forms the shape of a Chinese cross.
Date: August 23, 1921
Creator: Hime, Clint T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Baby-Protector.

Description: Patent for a protective device designed to keep an infant from sufficiently bending their arms and reaching their mouth, thereby preventing the child from potentially ingesting dangerous foreign articles.
Date: September 16, 1913
Creator: Dodd, Jacob Everette
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fan Attachment for Chairs.

Description: Patent for a fan that attaches to rocking chairs which turns one direction when the chair rocks forward and the opposite direction when the chair rocks backward.
Date: May 21, 1907
Creator: Dorris, Joseph F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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