Bullnose corner cleaning tool

Details Bullnose corner cleaning tool Bullnose corner cleaning tool

1993-12-02

1995-02-28

Spisich, Mark

Brushing, scrubbing, and general cleaning

Implements

Mason's trowel or float

151431, 1523607, 152451, 425458, D 8 45, D32 49, B05C 1700

Patent

active

053924843

ABSTRACT:
A tool for cleaning and finishing bullnose joints between adjacent sheets of drywall or the like has a handle configured for grasping by a user and a head that includes a working section. The head is formed generally as a section of a thin-walled hollow cylinder having a concave side and a convex side. The working portion is the front edge of the head, which is configured to finish drywall joints of selected angles. The front edge further includes a curved recess. The curved recess in the concave side of the head is used for finishing a drywall joint of a first selected angle and the convex side is used for finishing a drywall joint of a second selected angle.

REFERENCES:
patent: 407562 (1889-07-01), Agan
patent: 1327151 (1920-01-01), Frazier
patent: 2701465 (1955-02-01), Johnson et al.
patent: 2934936 (1960-05-01), Vernon
patent: 2944275 (1960-07-01), Markusen
patent: 3686703 (1972-08-01), Ray
patent: 4355432 (1982-10-01), Storm, Jr.
patent: 4669970 (1987-06-01), Perry

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