Abrasive cutting-off wheel for stationary use

Abrading – Rigid tool – Rotary cylinder

Reexamination Certificate

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Details

C125S015000

Reexamination Certificate

active

07101276

ABSTRACT:
An abrasive cutting-off wheel for stationary use is comprised of two partial abrasive wheels which are joined to each other. Each of these partial abrasive wheels comprises an interior supporting disk and a radially adjoining interior layer of abrasive grain. It further comprises an exterior layer of abrasive grain and an exterior supporting disk which is located radially there-within. A reinforcement layer is provided between the supporting disks and the layers of abrasive grain. Another reinforcement layer can be disposed between the supporting disks and the interior layers of abrasive grain.

REFERENCES:
patent: 2475517 (1949-07-01), Ries et al.
patent: 2814918 (1957-12-01), Erickson
patent: 3030743 (1962-04-01), Raymond
patent: 3250045 (1966-05-01), Caserta
patent: 3685215 (1972-08-01), Bates
patent: 3716950 (1973-02-01), McClure
patent: 3838543 (1974-10-01), Lakhani
patent: 4962748 (1990-10-01), Schweickhardt
patent: 5249566 (1993-10-01), Sawluk
patent: 2610580 (1977-09-01), None
patent: 4235277 (1994-04-01), None
patent: 044273 (1938-10-01), None

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