United States Gypsum Company

Columbia Taping Tools, Ltd.

Aaron St James

Robert H Negri

Elliot St James

Bernie St James

Rafael Bury

Pamela L Hargrove

Elliott St James

David J Pekarcik

Jeffrey Samuel Zunk

A prefill tool for finishing wallboard joints is provided for finishing a wallboard joint, and includes a box assembly defining a hopper, having a top wall and a front wall constructed and arranged for engaging the wallboard joint. The front wall partially defines a gate dimensioned for dispensing joint compound stored in the hopper. Also, the gate is located on a skid plate mounted on the front wall, the skid plate having a main portion, and a gate portion partially defining the gate being displaced from a plane defined by the main portion.

Prefill tool for finishing wallboard joints

An automatic dispensing device for wallboard joint taping is provided, including a body for holding a supply of viscous material and having a rear end and an opposite front end, a spool assembly disposed on the body and configured for supporting a spool of tape; at least one drive roller positioned at the front end and receiving an end of the spool of tape. Certain embodiments include an adhesive application assembly connected to the drive roller and mounted in operational relationship to the front end for dispensing a measured amount of adhesive upon an upper surface of the tape upon rotation of the at least one drive roll. In such embodiments, the body may be configured for holding sufficient adhesive to cover tape advanced by at least 200 rotations of the at least one drive roller.

Automatic dispensing device for wallboard joint taping

This disclosure relates to the field of drywall mud pumps and a bracket to facilitate use of an extended height (taller) drywall pump in a drywall mud bucket. A support system removably coupled to the upper edge of a bucket containing drywall mud supports a drywall pump which extends vertically well above the upper edge of the bucket.

Height extended drywall pump

Growing community of inventors

Surrey, Canada

Aaron St James