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in creator/contributor: "Walker, J. T."  
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Razor-Stropping Device

Description: Patent for a razor sharpening device in which the razor blade may be held on an incline for efficient sharpening.
Date: April 15, 1913
Creator: Greenwood, Charley E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Electric Time Switch

Description: Patent for an electric time switch. This invention allows for an automatic opening of an electric line at a predetermined time. Illustration included.
Date: January 15, 1907
Creator: Chappel, James M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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