Hobble-Arch for Cultivators. (open access)

Hobble-Arch for Cultivators.

Patent for a new hobble arch that laterally adjusts shovel beams of cultivators without stripping shaft threads.
Date: April 28, 1914
Creator: Rutledge, Robert P.; Boland, Randsome G. & Devault, John A.
System: The Portal to Texas History