2 Matching Results

Search Results

Patent for a hydraulic swivel made to control back pressure and designed to be resistant to wear. Illustrations included.

Date: December 10, 1907

Creator: Johnston, Horace G. & Norris, Joseph B.

Partner: UNT Libraries Government Documents Department

Patent for a wearable umbrella holder, which holds the umbrella on the back and over the person's head to allow their hands to be free.

Date: November 10, 1908

Creator: Cumpston, Frederick B.

Partner: UNT Libraries Government Documents Department