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Clevis

Description: Patent for a clevis. This invention is designed to connect with gang plows allowing vertical and lateral movement. Illustration included.
Date: September 10, 1907
Creator: Barnett, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Grading-Machine.

Description: Patent for a grading machine for use in building dikes and levees, which can run over obstacles without harming the machine's work.
Date: October 29, 1907
Creator: Barnett, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Horse-Detacher

Description: Patent for a vehicle attachment that allows the driver to detach the vehicle from the horse, should the horse become difficult to control. Illustrations included.
Date: April 6, 1909
Creator: Barnett, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Blower and Suction Device.

Description: Patent for a blower for a threshing machine that regulates the amount of air put out of the machine, and is both affordable and durable.
Date: March 26, 1907
Creator: Brown, Harry M. & Dahl, Harry M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Casing Point or Strainer.

Description: Patent for casing point or strainer "particularly adapted for use in oil and Artesian wells... which will permit free circulation of the liquid around the lower portion of the casing and free and easy entrance of the same into the casing, and yet will prevent entrance of sand and gravel into the casing" (Lines 12-22).
Date: May 13, 1902
Creator: Carlson, Andrew Edward
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Calf-Weaner.

Description: Patent for "new and useful Improvements in Calf-Weaners." (line 5-6) including instructions and illustrations.
Date: January 9, 1906
Creator: Chandler, William E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Oil-Burner.

Description: Patent for an oil-burner, “and it has for its object to provide a construction in which stream will be admitted to the oil or commingled therewith in sufficient quantity to aid combustion…” (lines 11-15) including illustrations.
Date: November 11, 1902
Creator: Chandler, William E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sprayer.

Description: Patent for improvements in insecticide sprayers by enabling the sprayer to "continuous stream of liquid and that it may be placed in a vehicle and operated by means of the running-gear or carried by hand." (Lines 18-21) Illustration is included.
Date: April 15, 1902
Creator: Chandler, William E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

[Portrait of Marie Olson in Nursing Uniform]

Description: Photograph of a young woman, identified as Marie Olson, in front of a studio backdrop in a well-lit space. She wears small oval glasses and a nursing uniform with a contrasting ribbon pinned to her chest. The photograph was printed with an oval cut-out framing Marie. It has been placed in a folder that folds from the left and right sides. Accompanying information states Marie was Olaf Olson's sister.
Date: [1900..]
Creator: Drow studio
Item Type: Refine your search to only Photograph
Partner: Danish Heritage Preservation Society

Acetylene-Gas Generator

Description: Patent for an improved automatic acetylene-gas generator which allows the carbid vessel to recharge with carbid without permitting the escape of gas, and also to simplify the construction of the generator.
Date: March 19, 1901
Creator: Elkins, George L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Land-Roller.

Description: Patent for a land roller that has rollers that can move independently of one another.
Date: November 30, 1909
Creator: Englund, Eric
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sand-Screen for Wells.

Description: Patent for a sand-screen for wells "to provide a simple and efficient device adapted for use on ordinary well-tubing, the same being capable of construction and repair at small cost, being readily attachable to and removable from the tubing, and having means for effectually excluding sand from the inlet end of the tubing, while permitting the free inflow of water therethrough" (lines 9-17).
Date: January 13, 1903
Creator: Jackson, Stokeley & Thompson, Neals
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Insect-Destroyer.

Description: Patent for fumigation insect destroyer, in particular cotton boll weevils, but also for prairie dogs and other vermin.
Date: July 30, 1901
Creator: Koy, August & Kveton, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Casing-Point

Description: Patent for an improved casing point with improvements in the strainer or screen frame for wells.
Date: December 9, 1902
Creator: Lindstrom, Conrad
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Show-Case.

Description: Patent for a show case for goods in stores, which noes not require taking the goods in and out of the case to show them to customers.
Date: September 7, 1909
Creator: Ludeman, Bernard W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

[Pressing Hay in Pierce, Texas]

Description: Black and white photograph of a typical agricultural scene wherein a few farmers are pressing hay with the help of some unidentified farm equipment and horse-drawn vehicles. There are about 13 individuals pictured. A growing pile of hay is stacked in the center of the background where the harvesters are standing and sitting.
Date: 1900
Creator: Lund, F. P.
Item Type: Refine your search to only Photograph
Partner: Danish Heritage Preservation Society

[Road Grading in Front of the Berndt Farm]

Description: Black and white photograph of a few individuals accompanied by a team of mules that are attached to wooden vehicles; they are working in front of H. J. Berndt's farm. Their task is to grade the road, or to smooth and level it. A two-story house and a barn are partially visible behind the workers and beyond a line of trees.
Date: 1902
Creator: Lund, Frans T.
Item Type: Refine your search to only Photograph
Partner: Danish Heritage Preservation Society

Book Carriage

Description: Patent for book carriage. This invention is designed to cradle open books and registrars. Illustration included.
Date: July 18, 1905
Creator: Marsh, Sidney Augustus & Gifford, George Chester
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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