Counties
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Churn.
Patent for a new and improved hand churn, that rests on any flat surface to create better support during use.
Date:
February 10, 1914
Creator:
Trout, Ed T.
System:
The Portal to Texas History
Car-Replacer
Patent for car replacer. It is an improvement to "what is called a 'frog' or a 'shoe'." The invention involves "two frogs or shoes which are used together" and are used "in such a way as to replace a car truck. . ." (Ledbetter)
Date:
December 1, 1914
Creator:
Ledbetter, Louis H.
System:
The Portal to Texas History
Drag-Harrow.
Patent for an improved drag harrow for plowing soil. "The primary objective of the invention is to provide a soil pulverizer in which a rotary grinding action is produced by the drawing of the apparatus across the soil" (lines 10-13).
Date:
May 19, 1914
Creator:
Kramer, Frank
System:
The Portal to Texas History