Collection
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Rotary Well-Drilling Machine
Patent for a rotary well-drilling machine that makes use of an "independently rotatable section" to aid in the screwing and unscrewing of pipe sections.
Date:
August 9, 1921
Creator:
Taylor, William Henry
Object Type:
Patent
System:
The Portal to Texas History
[Letter from K. B. Rice to C. C. Cox, August 1st, 1922]
Letter from K. B. Rice to C. C. Cox, discussing his daughter Stella's application to teach at Cox's school in Splendora, Texas. The envelope is included.
Date:
August 1, 1922
Creator:
Rice, K. B.
Object Type:
Letter
System:
The Portal to Texas History