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Plow.
Patent for a new and improved plow. This design "relates to mold-boards for plows; and it has for its object to provide a combined wooden and metallic mold-board which shall possess superior advantages in point of simplicity, durability, and general efficiency" (lines 9-14).
Date:
May 24, 1892
Creator:
Jackson, Luther C.
System:
The Portal to Texas History
Cotton Elevator and Gin Feeder
Patent for a cotton elevator and gin feeder. Illustration included.
Date:
May 24, 1904
Creator:
Sory, Benjamin D.
System:
The Portal to Texas History
Piano-Hammer.
Patent for a piano hammer, which has a strip of striking material that can be moved over to a new section when one section wears out, to increase the life of the hammer.
Date:
May 24, 1910
Creator:
Young, Henry E.
System:
The Portal to Texas History