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Spirit Level Sheath.

Description: Patent for a new and improved sheath for levels. This design "is to provide a rubber or other elastic sheath for levels, adapted to encircle the glass and prevent injury thereto in case of jars or falls, and to also form a steady securement between the level-glass and the metallic covering or housing therefor" (lines 13-18).
Date: March 13, 1888
Creator: Truitt, James Stuart
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

File.

Description: Patent for a new and improved file. This design consists in "[a] file provided with longitudinal teeth upon one or both of its edges . . . [and] upon its sides so cut that they extend only half-way across the width of the file, the inner ends of the said teeth meeting at an angle at the center of the width of the blade" (lines 50-56).
Date: March 18, 1884
Creator: Custer, George.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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