4 Matching Results

Search Results

Window-Shade

Description: Patent for a window shade which can regulate light or ventilation. Illustrations included.
Date: December 31, 1907
Creator: Stephenson, Errett B.
Partner: UNT Libraries Government Documents Department

Wheel

Description: Patent for wheel. Illustration included.
Date: February 14, 1905
Creator: Cutter, Richard Samuel
Partner: UNT Libraries Government Documents Department

Grab Hook

Description: Patent for a grab hook. This invention is designed to hoist well casings, drill rods, pump rods, and other implements used in drilling. Illustration included.
Date: April 30, 1907
Creator: Robinson, Albert W.
Partner: UNT Libraries Government Documents Department

Combined Cotton Chopper and Cultivator

Description: Patent for a combined cotton chopper and cultivator. Illustration included.
Date: October 11, 1910
Creator: Carter, Chester Clark
Partner: UNT Libraries Government Documents Department