Grinding wheel

Abrading – Accessory – Cooling

Reexamination Certificate

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Details

C451S548000

Reexamination Certificate

active

06966826

ABSTRACT:
A grinding wheel comprises an annular base and a grinding stone means mounted on the under surface of the base. A coolant pool which is open inward in a radial direction is formed in the inner surface of the base.

REFERENCES:
patent: 2455597 (1948-12-01), Metzger et al.
patent: 2840960 (1958-07-01), Booth
patent: 3110993 (1963-11-01), Grage
patent: 4791760 (1988-12-01), Noll
patent: 4854087 (1989-08-01), Riha
patent: 321620 (1957-06-01), None
patent: 296 04 423 (1996-07-01), None
patent: 0 505 615 (1992-09-01), None
patent: 0 876 877 (1998-11-01), None
patent: 1318959 (1963-01-01), None
patent: 1215064 (1970-12-01), None
patent: 40-5069338 (1993-03-01), None
Derwent Abstract Accession No. E6848A/24, SU 566725 A (As UKR Hard Mater) dated Aug. 25, 1977.

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