Recovery system

Details Recovery system Recovery system

1992-01-28

1994-05-10

Kisliuk, Bruce M.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51439, 51429, 51319, 51321, B24C 900, B24C 306, B24C 100

Patent

active

053096835

ABSTRACT:
An apparatus (10) and method is disclosed for recovering a cleaning material (12) and a surface material (20A) with a vacuum source (25). The surface material (20A) is removed from a surface (20) by projecting the cleaning material (12) such as sand, water or the like from a nozzle (14) to impact upon the surface (20). The apparatus (10) comprises a housing (16) having a housing opening (18) for projecting the cleaning material (12) through the housing opening (18) onto the surface (20). A fluid seal means (30) provides a seal between the housing (16) and the surface (20). The vacuum source (25) is connected to the housing (16) for withdrawing the impacted cleaning material (12A) and the surface material (20A) removed from the surface (20).

REFERENCES:
patent: 3186132 (1965-06-01), Duncan
patent: 4064661 (1977-12-01), Maeda
patent: 4095378 (1978-06-01), Urakami
patent: 4375740 (1983-03-01), Brown
patent: 4646480 (1987-03-01), Williams
patent: 4646482 (1987-03-01), Chitjian
patent: 4984397 (1991-01-01), Van Leeuwen
patent: 4993200 (1991-02-01), Morioka

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