Raising and Lowering Mechanism for Harvesters. (open access)

Raising and Lowering Mechanism for Harvesters.

Patent for improvements in raising and lowering mechanism for harvesters that can be raised and/or lowered at both ends simultaneously with power from the drive wheel, while also being cheap, easy to manufacture, and durable.
Date: July 12, 1892
Creator: Schubert, George
System: The Portal to Texas History