Pulpstone

Details Pulpstone Pulpstone

1991-01-23

1993-09-14

Rachuba, M.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

512065, B23F 2103

Patent

active

052437892

ABSTRACT:
A segmental grinding stone, particularly a pulpstone, wherein the segments are assembled to a ring or central support portion through a bolt which passes through a recessed hole in the face of the segment and screws into a nut means.

REFERENCES:
patent: 933603 (1909-09-01), Wagg
patent: 1865523 (1932-07-01), Jeppson
patent: 2369639 (1945-02-01), Ball et al.
patent: 2453748 (1948-11-01), Fisher
patent: 2887276 (1959-05-01), Minarik
patent: 3277611 (1966-10-01), Cook
patent: 4351486 (1982-09-01), Schmoller et al.

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