Clip for Eyeglass Cases and The Like (open access)

Clip for Eyeglass Cases and The Like

Patent for a clip for eyeglass cases and the like. Meant to provide an inexpensive and simple clip to hold eyeglass cases in the pocket to prevent displacement.
Date: March 14, 1922
Creator: Evans, William B.
System: The Portal to Texas History
Wrench. (open access)

Wrench.

Patent for a wrench where the movement of the jaws is partially automated.
Date: March 6, 1906
Creator: Tiner, John F.
System: The Portal to Texas History
Spike-Extractor (open access)

Spike-Extractor

Patent for a spike extractor that consists of a gripper and spring legs with inturned jaws.
Date: March 8, 1921
Creator: Hector, Olinthus H.
System: The Portal to Texas History
Hat-Pouncing Machine. (open access)

Hat-Pouncing Machine.

Patent for a felt hat-pouncing machine that can automatically pounce a hat no matter its contour, and means are "provided for setting the pouncer or pouncing-roll to bear uniformly on all parts of the convex surface to be pounced" (lines 13-15).
Date: March 17, 1896
Creator: Clarke, George R.
System: The Portal to Texas History
Folding Cot. (open access)

Folding Cot.

Patent for a collapsible, folding cot frame. The cot is designed to be usable and storable in an automobile.
Date: March 16, 1920
Creator: Hall, John T.
System: The Portal to Texas History