Seam knife for dry wall

Details Seam knife for dry wall Seam knife for dry wall

1990-08-27

1991-11-26

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Hand movable, substrate traversing, plural dimension shaping...

152357, B05C 1710

Patent

active

050678892

ABSTRACT:
A tool used to work joint compound into a wide angle corner formed by two abutting wallboard panels. The blade is formed of flexible sheet metal that is contoured so that it can be pressed into a wide angle corner to work joint compound into the corner seam and close the joint in a rapid and efficient manner.

REFERENCES:
patent: 2247603 (1941-07-01), Christman
patent: 2914798 (1959-12-01), Lausman
patent: 4757572 (1988-07-01), Yon
patent: 4919604 (1990-04-01), Wilson
patent: 4946360 (1990-08-01), Brown

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