Title:
METHOD OF TREATING SOLID SURFACES
United States Patent 3427763
Inventors:
Maasberg, Wolfgang
Heinrich, Willi
Publication Date:
02/18/1969
Export Citation:
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Assignee:
WOMA MAASBERG CO GMBH W
Primary Class:
451/40
Other Classes:
451/51, 451/76, 451/83, 451/87
International Classes:
B24C1/00; B24C3/32; B24C11/00; (IPC1-7): B24B1/00; B24C1/00; B24C3/00
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US Patent References:
2985050Liquid cutting of hard materials
2951319Device for sand-blasting bores
2489097Method for projecting streams
2380738Art of sandblasting
2200587Method and apparatus for sand blasting
2092083Apparatus for cutting openings by abrasion
2040715Liquid blasting
2015875Preparation of concrete floorings to receive topping layers
1952848Method of and apparatus for treating the inner surface of tubular bodies with blasts




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