Resource Type

Clip (open access)

Clip

Patent for a clip that may be used to bind paper, plies of fabric, or as a clothes pin. Illustrations included.
Date: November 26, 1907
Creator: Porter, Louis H.
System: The Portal to Texas History
Lifting-Jack. (open access)

Lifting-Jack.

Patent for a lifting jack that releases automatically when the lever is pulled down, is easy to operate, and is powerful.
Date: March 26, 1907
Creator: Yeager, Ernest Curtis
System: The Portal to Texas History