Railroad-Rail Joint (open access)

Railroad-Rail Joint

Patent for a railroad rail-joint that does not require holes to be drilled in it.
Date: February 25, 1913
Creator: McAdams, William J.
System: The Portal to Texas History
Drainage-Bottle (open access)

Drainage-Bottle

Patent for a drainage bottle that can be attached/detached from the person and is used for draining wounds.
Date: February 19, 1918
Creator: Wofford, William Fillmore
System: The Portal to Texas History