Condensing Apparatus (open access)

Condensing Apparatus

Patent for a condensing apparatus designed to be attached to linting machines.
Date: April 8, 1919
Creator: Martin, G. W.
Object Type: Patent
System: The Portal to Texas History
Churn (open access)

Churn

Patent for a new and improved churn and cooler which allows for easier removal of the cooling liquid and includes illustrations and description.
Date: April 8, 1913
Creator: Sibley, William P.
Object Type: Patent
System: The Portal to Texas History
Oil Press Mat. (open access)

Oil Press Mat.

Patent for a new and improved oil press mat. This design "consists in a mat for oil-presses having its leaves composed of paper-pulp molded by dies or molds into the requisite shape to present a hard and inelastic body to the meal to be pressed, said leaves of molded paper-pulp being provided with a leather backing" (lines 18-24).
Date: April 8, 1884
Creator: Osborn, Adelbert E.
Object Type: Patent
System: The Portal to Texas History