Spindle Lubricator. (open access)

Spindle Lubricator.

Patent for improving the process of lubricating spindles without removing the wheel, and at a more affordable cost.
Date: January 1, 1918
Creator: Stair, Oscar H.
System: The Portal to Texas History
Turn-Table for Automobiles. (open access)

Turn-Table for Automobiles.

Patent for a turn-table that rotates an automobile and is powered by the engine of the automobile. It is designed to be operated by the driver of the automobile, without needing to exit the vehicle. Includes instructions and illustrations.
Date: October 1, 1918
Creator: Loessin, Julius W.
System: The Portal to Texas History