Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1988-05-13
1989-05-02
Olszewski, Robert P.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51358, 51205R, 152442, 152444, B24D 1504
Patent
active
048255971
ABSTRACT:
A hand sanding tool for sanding corner joints in dry wall construction comprises a resilient foam block shaped to fit the corner and faced with suitable abrasive grit. A carrier is provided for demountably supporting the foam block and properly distributing the force over the faces of the foam block. The carrier is mounted on a handle by a simple universal joint and the handle is arranged to receive an extension piece.
REFERENCES:
patent: 3120084 (1964-02-01), Phillips
patent: 3134124 (1964-05-01), Horn
patent: 3171152 (1965-03-01), Corcoran
patent: 3279130 (1966-10-01), Nelson
patent: 3713744 (1973-01-01), Sims
patent: 3842549 (1974-10-01), Johnston
patent: 4185388 (1980-01-01), Jarby
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