Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1980-07-14
1982-12-28
Whitehead, Harold D.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51394, 51401, B24B 902
Patent
active
043654487
ABSTRACT:
An improved abrasive structure and holder for sanding or the like has a continuous strip of sandpaper or emery cloth folded and secured together to form a circle with radial flaps or fingers extending therefrom and may have a circular stiffener all for cooperating with an annularly grooved disc with radial slots and a cover plate to form a rotary sanding wheel.
REFERENCES:
patent: 1118153 (1914-11-01), Sanborn
patent: 2370491 (1945-02-01), Rice
patent: 2763104 (1956-09-01), Lindenberg
patent: 3486276 (1969-12-01), Block
Hendricson Alvin E.
Whitehead Harold D.
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