Valve seat grinding device and tool for using same

Details Valve seat grinding device and tool for using same Valve seat grinding device and tool for using same

1982-01-29

1984-08-28

Parker, Roscoe V.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51169, B24B 1900

Patent

active

044675666

ABSTRACT:
A tool and a grinding member for installing thereon comprising a support structure having inner and outer portions journaled for relative rotational movement, a guide member for mounting on an object having a surface to be ground, the guide member having a cylindrical portion that extends from the object in a position centered on the axis of the surface to be ground, the inner portion of the support structure having a surface for making sliding engagement with the cylindrical guide portion, a work engaging member for mounting on the outer portion of the support structure in position to engage the surface to be ground when the tool is moved axially along the cylindrical portion of the guide member, the work engaging member having a surface portion contoured to the desired shape of the surface to be ground and having surface grooves formed therein at spaced locations extending thereacross, and a layer of relatively hard, wear resistant materials and a binder formed on the contoured surface of the work engaging member.

REFERENCES:
patent: 1314005 (1919-08-01), Louden
patent: 1924958 (1933-08-01), Patterson
patent: 2139887 (1938-12-01), Dunn
patent: 2203142 (1940-06-01), Haas
patent: 2252223 (1941-08-01), Walraven
patent: 2258505 (1941-10-01), Densmore
patent: 2525119 (1950-10-01), Dunn
patent: 2611223 (1952-09-01), Emge
patent: 2769287 (1956-11-01), Arp
patent: 2795904 (1957-06-01), Arp
patent: 3894673 (1975-07-01), Lowder et al.
patent: 4117968 (1978-10-01), Naidich et al.

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