Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1986-08-21
1987-09-22
Olszewski, Robert P.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
B24B 2100
Patent
active
046946144
ABSTRACT:
A multi-purpose polisher comprising a base, a column, an abrasive belt, a pulley support, an upper pully, a work stand, a support plate, a radial frame, a plurality of support arms and a plurality of supporting wheels. The radial frame with support arms and supporting wheels is connected to the swivelling shaft fixed to the support plate on the column in such way that the radial frame can be turned and swung to allow the desired support wheel to place behind the abrasive belt so as to meet the requirement of polishing workpieces of different shape.
REFERENCES:
patent: 294766 (1884-03-01), Coy
patent: 812317 (1906-02-01), Wysong
patent: 832114 (1906-10-01), Wysong
patent: 2725691 (1955-12-01), Sommer et al.
patent: 4091574 (1978-05-01), Horwitz
patent: 4204371 (1980-05-01), Horwitz
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