Portable apparatus for treating surfaces

Details Portable apparatus for treating surfaces Portable apparatus for treating surfaces

1976-02-02

1983-03-29

Smith, James G.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51428, B24C 900

Patent

active

043779220

ABSTRACT:
A portable apparatus for treatment of surfaces, preferably horizontal, comprising a centrifugal wheel for projecting abrasive particles onto the surface at an angle within the range of 30.degree. to 80.degree. with the surface, a feed hopper for supplying abrasive particles to the wheel, a rebound corridor of decreasing cross-section extending angularly upwardly and into which the abrasive particles rebound upon striking the surface and means for returning abrasive particles rebounding through the corridor to the hopper.

REFERENCES:
patent: 3034262 (1962-05-01), Pawlson
patent: 3385006 (1968-05-01), Miller et al.
patent: 3877175 (1975-04-01), Snyder
patent: 3900968 (1973-08-01), Shigyo
patent: 3900969 (1975-08-01), Diehn

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