Dust removing attachment device for automatic air files

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof

Patent

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Details

51273, B24B 5506

Patent

active

042965721

ABSTRACT:
A dust removing attachment device for pneumatically driven straight-line power files wherein a continuous current of air is over the filing surface to entrain abraded particles by vacuum for capture in a dust bag is described. A portion of the pressurized air being supplied to the pneumatic file motor is utilized both to effect the particle entraining vacuum air current at a plurality of openings surrounding the file and to blow the particles into the dust bag.

REFERENCES:
patent: 3785092 (1974-01-01), Hutchins

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