Resource Type
States
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Improvements in Joints for Railway Rails
Patent for improvements in box or "fish" joints for railroad rails.
Date:
May 28, 1872
Creator:
Wells, Jephthah
System:
The Portal to Texas History
Insect-traps
Patent for an improvement in ant traps. Includes illustrations.
Date:
December 31, 1872
Creator:
Stell, Japhthah W.
System:
The Portal to Texas History