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Wood-Working Machine.

Description: Patent for improvements in wood-working machine by using a combination of a toothed bar, a retractable slotted bar, a weight attached to the frame and a revolving wheel. With each single revolution of the drive-wheel, the slotted "bar is fed forward the distance of one tooth, and thus the cutter is gradually embedded in the material being operated upon at the same time it is rotated at a high rate of speed," (lines 94-97) illustration is included.
Date: March 17, 1891
Creator: Walton, George Washington
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Fences.

Description: Patent for improvement in iron fences by using rails and bars to support the braced posts. All the parts are easily taken apart, this flexibility allows the fence to be set on uneven as well as on level ground. Illustration is included.
Date: July 23, 1872
Creator: Lerick, Isaac N.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tool for Removing Chips from Mortises.

Description: Patent for a new and improved chisel. This design "consist[s] of a body portion which is taped from its shank to near its point, the said point being provided with a barbed portion having a round swell" (lines 57-61).
Date: June 23, 1885
Creator: Winzenreid, Godfrey
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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