Stomach-Bitters. (open access)

Stomach-Bitters.

Patent for improved stomach-bitters that promote and strengthen the appetite and general system, which lists the ingredients and proportions.
Date: June 21, 1887
Creator: Cooper, Isaac.
System: The Portal to Texas History
Railway-Crossing. (open access)

Railway-Crossing.

Patent for a railway crossing, which provides track treads for trains at heavily used crossings.
Date: June 21, 1910
Creator: Gallaspy, Benjamin E. & McCarty, Alexander H.
System: The Portal to Texas History
Refrigerating Apparatus. (open access)

Refrigerating Apparatus.

Patent for a refrigerating apparatus that is inexpensive and accessible to market owners, including illustrations.
Date: June 21, 1921
Creator: Moore, Harrison E.
System: The Portal to Texas History