Corner finishing tool

摘要

Improvements in corner finishing tools for applying mastic material along a wall joint and comprising an improved means for adjusting the resilient flex between integral sides of a mastic retainer plate; an improved retainer plate having elongated interior pockets formed directly in front of a pair of doctor blades to receive and store mastic material and to collect small foreign particles, and baffle plates to direct the flow of mastic material; and an improved means for supporting the tool including a pair of side rollers rotatably mounted peripherally of an interior mastic cavity.