Resource Type

Window-Sash. (open access)

Window-Sash.

Patent for a a window sash, which allows for easy installation and removal of panes of glass.
Date: June 28, 1910
Creator: Edwards, Jessie V.
System: The Portal to Texas History
Cultivator. (open access)

Cultivator.

Patent for the improvement of cultivators by allowing the attached shovels to have wider range of motion and customization.
Date: September 28, 1915
Creator: Braune, Friedrich
System: The Portal to Texas History