Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1976-01-30
1977-06-21
Jones, Jr., James L.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
B24B 2300
Patent
active
040302512
ABSTRACT:
A marginal floor brush spacedly surrounding the rim of a chambered sanding machine base. The brush meets the floor and confines wood dust developed by a rotary sanding unit in the base. The dust is drawn from under the brush by a vacuum unit in the machine. This is facilitated by disposing the brush floatingly free of the machine to stir up and separate the dust particles and leave the floor clear of dust as the machine moves on.
REFERENCES:
patent: 1869157 (1932-07-01), Lang
patent: 2025734 (1935-12-01), Ell
patent: 3882644 (1975-05-01), Cusumano
Frank William F.
Jones Jr. James L.
Lehrer S. J.
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