InventHelp Inventor Develops New Cast Iron Valve Box Adjuster (RKH-570)

PITTSBURGH, Feb. 7, 2024 /PRNewswire/ -- "I work in construction and thought there could be a better way to adjust the height of cast iron valve boxes that contain valves that control underground water or gas piping," said an inventor, from Charlottesville, Va., "so I invented the CAST...