Resource Type

Wrench (open access)

Wrench

Patent for a wrench used to remove the nuts of a vehicle wheel axle.
Date: July 7, 1908
Creator: Ponton, Henry Ponton
System: The Portal to Texas History
Signal-Lock for Mail-Boxes. (open access)

Signal-Lock for Mail-Boxes.

Patent for a signal lock for mail boxes, which can only be operated from the inside of the box and locks in position.
Date: January 7, 1908
Creator: Patterson, Samuel
System: The Portal to Texas History