Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1988-01-04
1990-03-20
Rose, Robert
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
51237T, 51216ND, 51217R, 51240GB, B24B 704
Patent
active
049089951
ABSTRACT:
For use in the manufacture of flat tension mask cathode ray tubes, a method for forming on a mask support structure a mask receiving surface in a plane parallel to and at a precise fixed distance from the plane of the inner surface of a glass front panel embodying the tube's viewing screen.
REFERENCES:
patent: 2543236 (1951-02-01), Dackor et al.
patent: 4695761 (1987-09-01), Fendley
patent: 4704094 (1987-11-01), Stempfle
patent: 4711438 (1987-12-01), Guarino
Dougherty Lawrence W.
Fendley James R.
Kraner James L.
Meyle William H.
Rose Robert
Zenith Electronics Corporation
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