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in creator/contributor: "Liddell, T. A."  
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Cutter.

Description: Patent for improvements in cutters where the cutter is "specially adapted for smoothing the inside of barrels, kegs and the like, which are formed from wooden staves" (lines 11-14); includes illustration.
Date: September 11, 1917
Creator: Highams, Frank T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Culvert.

Description: Patent for a culvert which is to be used for sewers or other underground conveyers. Its is to be composed of varying materials that can be easily shipped and jointed together to form the sewer or other underground conveyer.
Date: March 23, 1920
Creator: Charliss, Charles F. J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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