Non-Skid Device (open access)

Non-Skid Device

Patent for a device that affixes to automobile wheels to provide tire traction and prevent skidding.
Date: May 24, 1921
Creator: Williams, Harry S.
System: The Portal to Texas History
Safety Lamp-Burner. (open access)

Safety Lamp-Burner.

Patent for a safety lamp-burner, which extinguishes itself when the lamp is tipped over.
Date: March 24, 1914
Creator: Witmond, Christopher B. J.
System: The Portal to Texas History