Patent ID: 7716798
Filing Date: 2010-05-18
Classification: B25B,Y10T

Abstract:
1. A method of replacing a valve seat in an airless spray gun, comprising: releasing pressure from an airless paint gun and an airless paint gun line; disassembling the airless paint gun having an original valve seat therein; cleaning a diffuser nut; removing the original valve seat; inserting a replacement valve seat into the airless paint gun, the replacement valve seat comprising an annular disk having a central opening; using a multifunction tool to properly seat the replacement valve, the multifunction tool comprising a seating grip and a grasping grip that accommodate a hand; the seating grip and the grasping grip coupled together at an end, the end accommodating a razor; the seating grip comprising a replacement seat setting that accommodates a valve seat of an airless spray gun, replacement seat setting comprises reassembling the airless paint gun.