Lumber-Calculator (open access)

Lumber-Calculator

Patent for a lumber calculator that has printed calculations for quickly determining the amount of board feet in a pile of lumber.
Date: April 25, 1911
Creator: Stalcup, James F.
System: The Portal to Texas History
Hair-Drying Brush (open access)

Hair-Drying Brush

Patent for a hair drying brush that has some heated teeth and some non-heated teeth for drying hair.
Date: April 25, 1911
Creator: Taylor, Samuel
System: The Portal to Texas History