ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,080, issued on March 24.
"Wet and dry abrasive media blasting system" was invented by John Walter McIntyre (Port Colborne, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wet and dry abrasive media blasting system comprises a compressed air supply providing a supply of blast air and pot air. The blast air is communicated along a blast air supply line and pot air is communicated along a pot air supply line. A blast pot is configured to receive abrasive media and pot air and release abrasive media at a discharge and into a media conduit which communicated abrasive media to a mixing device. An air pressure amplifier disposed on the pot air sup...