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Plow Attachment (open access)

Plow Attachment

Patent for a plow attachment that is used for cutting the plowed stalks and breaking up large chunks of soil. Illustrations included.
Date: July 13, 1909
Creator: Batson, Joseph A.
System: The Portal to Texas History
Joint-Chair. (open access)

Joint-Chair.

Patent for a joint chair for holding railroad rails in place.
Date: December 13, 1910
Creator: Ewen, William E.
System: The Portal to Texas History