Colter Attachment.
Description:
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.
Item Type:
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Patent