UNT Libraries Government Documents Department - 10 Matching Results

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Automobile-Jack

Description: Patent for an automobile jack that lifts the vehicle so that necessary repairs can be made and that relieves constant pressure of the tires.
Date: January 18, 1916
Creator: Davidson, Charles Edward
Item Type: Refine your search to only Patent

Fastener

Description: Patent for a fastener. This invention is an improved design for "securing the eyes to traces or tugs or fastening stirrup-leathers together" (line 9-11). Illustration included.
Date: December 1, 1903
Creator: Gardner, Eugene Silas
Item Type: Refine your search to only Patent

Wood Rod Elevator

Description: Patent for an improvement to rod lifters that prevents the rotation of the rods as well as locking jaws into their gripper positions. The locking and gripping is made more efficient and can release rods quickly.
Date: July 27, 1920
Creator: Davis, George F.
Item Type: Refine your search to only Patent
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