Resource Type
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Spark-Arrester.
Patent for Spark-Arrester. The author claims his invention catches sparks and throws them to the bottom of the chamber to the discharge pipe. Used in locomotive smoke stacks.
Date:
October 12, 1880
Creator:
Swan, Robert F.
System:
The Portal to Texas History
Straw Rack for Threshing Machines
Patent for a rack that will separate the grain, straw, and chaff to the fullest extent.
Date:
October 3, 1916
Creator:
McGraw, Walter A.
System:
The Portal to Texas History