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Nut-Lock.

Description: Patent for Nut-Lock. The invention is to enable locking a nut upon a bolt, to keep from coming undone due to vibration.
Date: April 2, 1918
Creator: Morris, W.T.
Partner: UNT Libraries Government Documents Department

Street-Cleaning Machine

Description: Patent for a street-cleaning machine that brushes the dirt into small piles and sucks the dirt piles into bags or receptacles for easy disposal.
Date: January 14, 1919
Creator: Atkinson, Wiley F.
Partner: UNT Libraries Government Documents Department

Growing up in Texas

Description: Memoir written by Annie Margaret Rankin Warner and Virginia "Jenny" Louise Rankin Marshall of stories on growing up in West Texas from 1866-1995.
Date: 2016
Creator: Rankin Warner, Annie Margaret & Marshall, Virginia R.
Partner: UNT Libraries
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