Grindstone Attachment.
Description:
Patent for improvements in grindstone attachments by providing a tool-holder that is capable of adapt to different-sized stones and for various tools when applied to the frame of a grindstone of a given size.” (Lines 13-16) Illustration is included.
Date:
June 30, 1891
Creator:
Rainey, John Calvin
Partner:
UNT Libraries Government Documents Department