Resource Type

Shovel-Plow. (open access)

Shovel-Plow.

Patent for improvements in shovel-plows “by enabling the stock and shoe securely mounted and yet adjusted from one position to another, according to the work to be performed.” (Lines 9-12) Illustration is included.
Date: April 22, 1902
Creator: Michalka, Joseph
System: The Portal to Texas History