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[An engineer tightening a screw]

Description: Photograph of an engineer tightening a screw. He is standing next to a standing structure against the wall. The engineer is wearing a button-up shirt with glasses.
Date: April 2, 1973
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Photograph
Partner: UNT Libraries Special Collections

Bit-Frame

Description: Patent for a bit frame for holding ceiling cleats in place so that screws can be driven at each end. Illustrations included.
Date: April 9, 1912
Creator: Lagarde, Everette S. & Angenend, Peter A., Jr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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