Resource Type

Combined Latch and Lock for Screen Doors, etc. (open access)

Combined Latch and Lock for Screen Doors, etc.

Patent for a combined latch and lock for screen doors and other uses. Illustration included.
Date: February 5, 1912
Creator: Hart, Joel T. & Hart, John D.
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