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in subjects: "Science and Technology - Tools"  
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Chain-Tightening Tool

Description: Patent for a tool for tightening automobile wheel chains that is "simple in construction and may be manufactured at a comparatively low cost" (lines 14-16).
Date: August 27, 1918
Creator: Ruthven, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for a nut lock that has a washer divided on predetermined lines bent in a V-shaped fold line that provides attaching support. Identical sector-like portions of the nut lock have a curved edge that permit embedding in material through which a bolt is passed.
Date: April 11, 1916
Creator: Harding, William L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hat-Box.

Description: Patent for a hat box that is capable of being used on shelves with capability to pile additional objects, with a removable cover and hinged front wall.
Date: June 13, 1916
Creator: Ledbetter, Lewis J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Attachment for Plows

Description: Patent for a plow attachment that is easy to use, does not "require the use of a supplemental beam or handle" (lines 11-12), and can be used with different makes of plows
Date: January 14, 1919
Creator: Nunnally, Robert Bruce
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Auto Body

Description: Patent for an invention made for the improvements of the auto body and provide a way to convert a motor vehicle body to a comfortable bed with a foldable cushion for the back seat.
Date: September 16, 1919
Creator: Lawrence, John & Whitton, Orvil C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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