Hinge Construction. (open access)

Hinge Construction.

Patent for a hinge so that doors hung by the use of the hinge will not slam or move casually into a closed position.
Date: June 18, 1918
Creator: Weaver, James J.
System: The Portal to Texas History
Improvement in Grain-Driers. (open access)

Improvement in Grain-Driers.

Patent for an improved grain-drier with design specifications and a description of the object's applications and usage, including illustrations.
Date: June 18, 1878
Creator: Henesee, Richard Tiernan
System: The Portal to Texas History