Marking Attachment for Planters. (open access)

Marking Attachment for Planters.

Patent for an attachment for agricultural machines, such as planters and cultivators, that marks off the distance between rows. The attachment consists of a marker that projects laterally from the ground to form a guide for the driver of the machine.
Date: April 8, 1913
Creator: Hallenbeck, Garrett L.
System: The Portal to Texas History