US Patent 10321714 Water cooled vaporizing system

A housing assembly is formed of upper and lower cases with top and bottom plates and an intermediate plate separating the upper and lower cases. An agitation assembly includes water in the lower case. A plurality of paddles submerged in the water are rotatable to agitate the water. An inlet assembly includes an inlet pipe having a top end above the top plate and a bottom end submerged in the water. A heating assembly includes a chamber interiorly and a cylinder exteriorly forming an annular passageway terminating at the top end of the inlet pipe. A heating coil system within the vaporizing chamber is adapted to vaporize the selected material whereby vapors released will tumble down the annular passageway then down the inlet pipe into the water. An outlet assembly includes an outlet pipe having a top end and a bottom end terminating below above the water.