Hay-Press (open access)

Hay-Press

Patent for a hay press that is both efficient and easy to use so that the bales may be "rapidly and firmly compressed" (lines 18-19).
Date: October 18, 1892
Creator: Mealer, James A.
System: The Portal to Texas History
Stove-Lid and Damper (open access)

Stove-Lid and Damper

Patent for a stove-lid and damper. Both the lid and damper have innovative spiral openings that can be brought into and out of alignment by rotation of the damper portion, thereby adjusting the size of the opening by which stove temperature can be adjusted.
Date: June 18, 1918
Creator: Parton, Clarence Ernest Stanhope
System: The Portal to Texas History