Resource Type

Brush Cylinder for Gins. (open access)

Brush Cylinder for Gins.

Patent for a brush cylinder for gins which "aims to provide novel and improved means for securing the brush sticks in place and for enabling them to be readily removed and replaced." (lines 9-12) including instructions and illustrations.
Date: December 29, 1914
Creator: Robertson, B.A.
System: The Portal to Texas History
Grading-Machine. (open access)

Grading-Machine.

Patent for a grading machine, this particular patent is designed for the use in building roads.
Date: December 8, 1914
Creator: Blevins, Samuel W.
System: The Portal to Texas History