Portable device for treating surfaces

Details Portable device for treating surfaces Portable device for treating surfaces

1976-03-01

1983-03-29

Smith, James G.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

B24C 306

Patent

active

043779247

ABSTRACT:
A portable device for treatment of surfaces, preferably horizontal, comprising a centrifugal wheel for projecting abrasive particles onto the surface at an angle with the surface, a feed hopper for supplying abrasive particles to the wheel, a rebound corridor extending angularly upwardly and into which the abrasive particles rebound upon striking the surface, and means for inducing air flow into the blast area and through the rebound corridor for enhancing removal and recovery of abrasive particles.

REFERENCES:
patent: 3034262 (1962-05-01), Pawlson
patent: 3608968 (1971-09-01), Burnett
patent: 3900969 (1975-08-01), Diehn

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