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in subjects: "Farm equipment"  
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[Red Tractor Harvesting Hay in Rural Poland]

Description: Photograph of Polish farmers using a red tractor and farm equipment to harvest hay from rural Poland. Harvested hay has been piled into a long pile ready to be loaded into the farm equipment. A paved road runs through the foreground of the photograph.
Date: unknown
Creator: Streng, Evelyn Fiedler
Item Type: Refine your search to only Photograph
Partner: Texas Lutheran University

Tractor

Description: Patent for an improved tractor where the "propelling force is delivered through traction blocks...(lines 11-12)."
Date: March 22, 1921
Creator: Aerl, Van Vivian
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Oil-Expressing Cage and Press.

Description: Patent for improvements to Oil Expressing Cages and Presses "for the extraction of oil from cotton seed cake or the like" (lines 11-12) that allows for multiple oil cakes and press plates which can be "readily inserted in or removed from the press as occasion requires" (lines 22-23).
Date: October 26, 1920
Creator: Henry, Nelson B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Peanut-Roaster.

Description: Patent for a new and improved peanut roaster with a rotating drum that can sound an alarm after a certain interval of time and can be moved directly over a roasting flame, including illustrations.
Date: May 4, 1920
Creator: Peckham, Samuel C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tractor

Description: Patent for improvements in tractors for farm and road work. Improvements include enclosing all working parts within a protecting housing, mounting the motor for rotation, balance the weight, provide a wheel carriage to adjust the width and height, and to provide shifting gears.
Date: April 26, 1921
Creator: Ingram, Joseph D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Revolving Harrow

Description: Patent for a wheeled revolving harrow used to pulverize the ground, reducing it to a good condition for planting grain.
Date: unknown
Creator: Thurston, Collie & Miller, Willie D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a riding cultivator that keeps the shovel gangs positioned "parallel with the line of the draft, or with the longitudinal axis of the machine" (lines 19-21), by shifting them in the direction that the driver guides the wheels. The cultivator also provides a means to keep the depth of cultivation as uniform as possible when working on uneven ground or in different kinds of soil.
Date: January 3, 1922
Creator: Mayer, Henry A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Disk Harrow or Terracer

Description: Patent for a disk harrow or terracer that is more efficient in operation for turning soil with an improved structure and functionality.
Date: October 11, 1921
Creator: Barnes, Jonathan G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rolling Fender

Description: Patent for improvements in rolling fenders. The invention can be attached to an earth working device, such as a cultivator, to prevent clods of dirt being thrown and crushing small plants. Multiple discs will crush the clods and prevent the dirt from sticking to the rolling fender.
Date: May 3, 1921
Creator: Wright, Joseph Hansel
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pneumatic Disk Gin.

Description: Patent for an improved version of a pneumatic disk gin. It has been designed for "ginning fibrous material, such as seed cotton" (lines 13-14) and improves the separation of the cotton and the seeds with the use of its perforated disks.
Date: February 14, 1922
Creator: Garner, James C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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