Resource Type
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Cattle-Guard
Patent for a cattle-guard on railroad tracks.
Date:
January 20, 1903
Creator:
Richardson, Columbus John
System:
The Portal to Texas History
Sweep-Stock Attachment for Plows.
Patent for a sweep-stock attachment for plows, which can be adjusted to different lengths without using a tool.
Date:
July 20, 1909
Creator:
Hewitt, John Henry
System:
The Portal to Texas History