Lubricator. (open access)

Lubricator.

Patent for a lubricator, which can be put into vehicle wheels to allow for a continuous flow of lubricant.
Date: July 5, 1910
Creator: Hood, Linsey Vestal
System: The Portal to Texas History
Milk Cooler or Refrigerator. (open access)

Milk Cooler or Refrigerator.

Patent for an apparatus for cooling milk and other food products without the use of ice.
Date: November 3, 1903
Creator: Suggs, Allen C.
System: The Portal to Texas History
Station-Indicator. (open access)

Station-Indicator.

Patent for an automatic station indicator for railway coaches.
Date: February 11, 1919
Creator: Large, WIlliam A.
System: The Portal to Texas History
Pipe-Clamp. (open access)

Pipe-Clamp.

Patent for an invention that relates to pipe clamps. It is specifically for a pipe clamp specially adapted for supporting pipes which extend through floors.
Date: September 10, 1915
Creator: Derrick, Virgil H.
System: The Portal to Texas History
Necktie Presser (open access)

Necktie Presser

Patent for a device that can press a greater number of neckties, to remove wrinkles.
Date: October 10, 1916
Creator: Caddel, John M.
System: The Portal to Texas History