Month

Valve for Flushing-Tanks. (open access)

Valve for Flushing-Tanks.

Patent for a flushing tank valve that reduces the time it takes to fill the tank with a higher accuracy for shut off levels.
Date: June 21, 1921
Creator: Sweeny, John S.
System: The Portal to Texas History
Flushing tank for siphon closets. (open access)

Flushing tank for siphon closets.

Patent for flushing tanks to connect to siphon closets that is improvement vacuum
Date: January 22, 1919
Creator: Sweeny, John S.
System: The Portal to Texas History