Resource Type
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Window-Shade
Patent for a window shade which can regulate light or ventilation. Illustrations included.
Date:
December 31, 1907
Creator:
Stephenson, Errett B.
System:
The Portal to Texas History
Grab Hook
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.
System:
The Portal to Texas History