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Windmill

Description: Patent for a new and improved windmill rotor, including illustrations.
Date: June 16, 1914
Creator: Smith, James B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

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
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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