Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1977-02-18
1979-01-02
Whitehead, Harold D.
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
51 59R, 51298R, 219 69V, B24D 500
Patent
active
041320387
ABSTRACT:
A cutting master for total form abrasion machining a predetermined shape in a friable material including a body having a surface which is substantially the mirror image of a shape to be machined by abrasion, which surface is abrasive, is different in size from the shape to be abrasion machined by a predetermined amount, and includes a flat portion having a dimension related to the difference in size between the predetermined shape and the abrasive surface.
REFERENCES:
patent: RE27588 (1973-02-01), Hausermann
patent: 2545676 (1951-03-01), Small
patent: 2774193 (1956-12-01), Thatcher
patent: 3135852 (1964-06-01), Bentley
patent: 3288580 (1966-11-01), Curn
patent: 3433919 (1969-03-01), Braudeau
patent: 3564190 (1971-02-01), Kandajan
patent: 3590472 (1971-07-01), Nix
patent: 3747281 (1973-07-01), Fedjukin
patent: 3948620 (1976-04-01), O'Connor
patent: 3990868 (1976-11-01), O'Connor
Easco-Sparcatron, Inc.
Whitehead Harold D.
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