Title:
METHOD OF TREATING SOLID SURFACES
United States Patent 3427763

Inventors:
Maasberg, Wolfgang
Heinrich, Willi
Publication Date:
02/18/1969
View Patent Images:
Assignee:
WOMA MAASBERG CO GMBH W
Primary Class:
Other Classes:
451/87, 451/76, 451/83, 451/51
International Classes:
B24C1/00; B24C3/32; B24C11/00; B24C3/00; B24C1/00; B24C3/00; B24B1/00
US Patent References:
2380738Art of sandblasting
2489097Method for projecting streams
2951319Device for sand-blasting bores
2985050Liquid cutting of hard materials




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