Resource Type

Colter Attachment. (open access)

Colter Attachment.

Patent for a new and improved colter attachment for plows. This design "consists of a slicing colter or knife attachments to the mold-board, the object of which is to slit or cut the furrow-slice into narrow strips at the same time that it is turned up by the mold-board" (lines 7-11).
Date: December 19, 1882
Creator: Mann, John H.
System: The Portal to Texas History