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in creator/contributor: "Wright, G. J. L."  
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Shoe-Sewing-Machine Attachment.

Description: Patent for sole channel cutting for shoe sole sewing machines in which "the sole will be channeled for the insetting of the stiches, the channel being continuous and the cutting thereof is had when the show is at a standstill." (lines 15-20)
Date: May 25, 1920
Creator: Malmberg, Anders G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Beet Harvestor

Description: Patent for improvements and additional features in the mechanical frame of beet harvesting equipment.
Date: July 15, 1919
Creator: Hannum, Philip L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Door-Bolt.

Description: Patent for improvement in door bolts composing a device clamping a bolt to the bottom of the door.
Date: April 15, 1919
Creator: Yarberry, Roland L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automatic Brake.

Description: Patent for automatic wagon brake which removes the strain on draft animals when the vehicle is descending down an incline.
Date: March 3, 1914
Creator: Matthews, Dudley A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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