Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1988-01-25
1989-02-07
Schmidt, Frederick R.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51372, 51241B, 15233, B24B 2300
Patent
active
048023108
ABSTRACT:
Attachment for an oscillating sander to facilitate sanding convex surfaces. A rigid U-shaped frame carries an elastic strap to which an inelastic abrasive sheet is adhered. The abrasive sheet has a contact adhesive thereon which is capable of adhering to, releasing from, and re-adhering to the elastic strap as the sheet is oscillated over a work surface.
REFERENCES:
patent: 1588160 (1926-06-01), Booty
patent: 2132889 (1938-10-01), Ayres
patent: 2848850 (1958-08-01), Metoff
Rachuba Maurina
Schmidt Frederick R.
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