Grading and Ditching Machine (open access)

Grading and Ditching Machine

Patent for a grading and ditching machine. Illustration included.
Date: May 17, 1904
Creator: Baker, Joseph W.
System: The Portal to Texas History
Toupee and Wig Retainer (open access)

Toupee and Wig Retainer

A patent for a single-sided adhesive that holds a toupee or wig in place on the scalp without causing built-up residue to adhere to the wig.
Date: May 17, 1921
Creator: Tapscott, John Christoper
System: The Portal to Texas History