Access
Counties
Language
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Harrow.
Patent for a harrow, which has adjustable teeth and van also be used as a cultivator.
Date:
March 31, 1908
Creator:
Wells, George H.
System:
The Portal to Texas History
Combination Rail-Joint and Nut-Lock
Patent for a combination rail joint and nut lock to hold railroad tracks in place.
Date:
December 31, 1912
Creator:
Iley, William A.; Money, Robert L. & Money, Benjamin F.
System:
The Portal to Texas History