Recovery system

Details Recovery system Recovery system

1992-11-09

1994-06-14

Kisliuk, Bruce M.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51439, 51410, B24C 900

Patent

active

053198930

ABSTRACT:
An apparatus and method is disclosed for recovering a cleaning material and a surface material with a vacuum source. The surface material is removed from a surface by projecting the cleaning material such as sand, water or the like from a plurality of rotatable nozzle to impact upon the surface. The apparatus comprises a housing having a housing opening for projecting the cleaning material through the housing opening onto the surface. A fluid seal provides a seal between the housing and the surface. The vacuum source is connected to the housing for withdrawing the impacted cleaning material and the surface material removed from the surface.

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