UNT Libraries Government Documents Department - 30 Matching Results

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Sawing Machine

Description: Patent for a wood sawing machine which allows for a portable wood sawing apparatus. The device is capable of adjusting the saw to create a feed, and allows for cutting diagonally, horizontally, or vertically.
Date: December 14, 1920
Creator: Arnold, James A.
Item Type: Refine your search to only Patent

Nut Lock.

Description: Patent for an improved nut lock that prevents nuts from loosening. The invention is a combined nut lock and washer with spring plate, including illustrations.
Date: January 14, 1919
Creator: Teague, Isaac E.
Item Type: Refine your search to only Patent

Attachment for Vehicle-Seats.

Description: Patent for "a vehicle seat and more particularly to a device securable to the under portion of a seat and engaging the side walls of the wagon body so that the seat will be prevented from shifting transversely of the vehicle" (lines 9-14).
Date: July 14, 1914
Creator: Jackson, George
Item Type: Refine your search to only Patent

Grading-Machine.

Description: Patent for improvement in grading machines in which the speed of the drum, the speed of the drive wheels and the distance of the axis of the drive wheels can all be adjusted. Illustration is included.
Date: October 14, 1913
Creator: Foley, Charles H.
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Draft-Equalizer

Description: Patent for "a draft-equalizer that the draft will be equally distributed among each of the animals attached thereto, so that one may travel in the furrow, if desired, and the remainder permitted to move over the unplowed ground" (lines 22-27).
Date: May 14, 1901
Creator: Anderson, Samuel Cornelious
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Punching-Machine.

Description: Patent for a simple and durable punching-machine for metalworking that punching metal and feeds it forward. The invention is made up of " a carriage adapted to support the sheet to be punched, and provided with a toothed bar, a rock shaft carrying a pawl adapted to engage the said toothed bar to move the carriage forward, and a punch lever adapted to receive a swinging motion from the said shaft, the said lever being connected with the punch to move the latter downward to punch the sheet" (line… more
Date: August 14, 1894
Creator: Walsh, Richard
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Apparatus for Washing and Draining Dishes.

Description: Patent for a new and improved dishwasher. This design consists in "[t]he combination, with a pan provided near its top on the inner side with rigidly-attached brackets, with a tray in the form of a pan whose side and bottom portions are perforated . . . the tray being of less diameter and height than the pan and provided on its outer side near the bottom with brackets and on its upper edge with handles" (lines 94-101).
Date: January 14, 1890
Creator: Caradine, Virginia C.
Item Type: Refine your search to only Patent
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