Surface treating apparatus

Details Surface treating apparatus Surface treating apparatus

1976-02-06

1983-03-29

Smith, James G.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

B24C 900

Patent

active

043779239

ABSTRACT:
A portable apparatus for treatment of surfaces, preferably horizontal, comprising a centrifugal wheel for projecting abrasive particles onto the surface of 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 extending angularly upwardly through an angle of at least 180.degree. with the surface and through which the abrasive particles rebound upon striking the surface whereby gravity means take over for returning the rebounding abrasive particles to the hopper.

REFERENCES:
patent: 3034262 (1962-05-01), Pawlson
patent: 3380196 (1968-04-01), Mabille
patent: 3608968 (1971-09-01), Burnett
patent: 3900969 (1975-08-01), Diehn

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