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Plow.

Description: Patent for "an improvement in plows, and it has for its object to provide a plow in which the share is removable therefrom in a convenient and expeditious manner, and is connected with the shank of the beam and with the wing or other support, by a locking connection not involving the use of bolts." (Lines 7-14) Includes instructions and illustrations.
Date: September 18, 1894
Creator: Kelley, Thomas Jefferson
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mortise and Tenon

Description: Patent for a mortise and tenon to be used for securing parts of furniture. Illustrations included.
Date: February 18, 1908
Creator: Harris, Lawrence P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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