Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1988-03-18
1989-03-21
Schmidt, Frederick R.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51381, 51390, 51391, B24D 902
Patent
active
048131890
ABSTRACT:
A sanding tool has a flat rectangular rigid base surrounded with an endless belt carrying abrasive materials. A transverse bar movably mounted on the base engages one end of the belt. A nut mounted on the base accommodates a threaded rod which engages the bar to hold the belt tight on the base.
REFERENCES:
patent: 3063208 (1962-11-01), Bell et al.
Rachuba Maurina
Schmidt Frederick R.
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