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Fountain Brush.
Patent for the improvement of fountain brushes. The brush would be in the shape of a pencil which would stop ink or dye from spreading on fabric.
Date:
August 16, 1921
Creator:
Bates, William P.
System:
The Portal to Texas History
Well-Drilling Bit.
Patent for a well drilling bit with a removable point and cutting edges "at a greater radial distance from the center of the bit" (lines 18-19). The point may be removed for sharpening or replacement.
Date:
August 16, 1921
Creator:
Midgett, Penelton G.
System:
The Portal to Texas History
Cotton Gin Saw Cleaner
Patent for a cotton gin saw cleaner. This invention is designed to clean cotton from gin saws. Illustration included.
Date:
August 16, 1904
Creator:
Clark, Joseph Y.
System:
The Portal to Texas History