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Window-Sash.

Description: Patent for a window sash, which does not require the use of putty to secure window panes and can be used on various size windows.
Date: December 6, 1910
Creator: Crump, William R.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a plow improvement specifying the method in which the handle attaches to the beam of the plow. Parts of the plow are adjustable.
Date: February 6, 1906
Creator: Baker, Jefferson H.
Partner: UNT Libraries Government Documents Department
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