Resource Type

States

Plow. (open access)

Plow.

Patent for a plow that improves on turning plows. The improvement turns soil completely during operation, through a newly designed moldboard.
Date: October 10, 1893
Creator: Kelly, George A.
System: The Portal to Texas History
Self Setting Trap (open access)

Self Setting Trap

Patent for self setting trap. Illustration included.
Date: October 10, 1905
Creator: Massie, Samuel Jett
System: The Portal to Texas History
Window and Door Screen (open access)

Window and Door Screen

Patent for a screen used with windows and doors. Illustration included.
Date: October 10, 1908
Creator: Pinkham, Delmar D.
System: The Portal to Texas History