Mold for Typographical Casting-Machines. (open access)

Mold for Typographical Casting-Machines.

Patent for a mold for typographical casting machines which may be altered to produce slugs of different sizes.
Date: April 7, 1914
Creator: Diaz, Pascual M.
System: The Portal to Texas History
Plow (open access)

Plow

Patent for a plow.
Date: April 7, 1903
Creator: Haas, Edward
System: The Portal to Texas History
Improved Medicinal Preparation. (open access)

Improved Medicinal Preparation.

Patent for improvements made the medicinal preparations generally used for poultices. The patented improvement involves the application of dried and powdered leaves, stalks, and joints of the cactus opuntia or cockinifer.
Date: April 7, 1868
Creator: Lege, Charles L.
System: The Portal to Texas History