USA Apparatus for crush dressing grinding wheels ...
APPARATUS FOR CRUSH DRESSING GRINDING WHEELS Filed Feb. 8, 1946 2 SheetsSheet 2 26 . Q v o a fii 66 FIG. 7 . ... This invention further provides a method for dressing a wheel by a crushing roll wherein .the configuration of the wheel may be modified without replacing the entire roll. ... Cutting machine USA (en) :