Resource Type
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Plow-Point Attachment
Patent for an attachment for the point of a plow that protects the point from wear and tear, especially in soil that is sandy.
Date:
July 18, 1916
Creator:
Trout, Calvin L.
System:
The Portal to Texas History
Grapple
Patent for providing a cheaper version of removing pipes or tubing from wells.
Date:
March 18, 1913
Creator:
Drake, Charles W.
System:
The Portal to Texas History