Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1989-06-16
1990-12-18
Schmidt, Frederick R.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51379, 51392, B24D 1700
Patent
active
049777122
ABSTRACT:
A hand tool for sanding, including a C-shaped frame securing a strip of abrasive material in which the strip is reinforced with strapping material laminated to its back and the ends of the strip are secured to the frame by a wedge means.
REFERENCES:
patent: 3874126 (1975-04-01), Catlin et al.
patent: 4242843 (1981-01-01), Phillips
patent: 4263755 (1981-04-01), Globus
patent: 4589233 (1986-05-01), Parekh et al.
patent: 4712552 (1987-12-01), Pangburn
patent: 4841684 (1989-06-01), Hall, Jr.
Fisher Charles P.
Pahud George M.
Frazier Mark F.
Schmidt Frederick R.
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