(19)
(11) EP 0 227 651 A1

(12)

(43) Date of publication:
08.07.1987 Bulletin 1987/28

(21) Application number: 85903543.0

(22) Date of filing: 24.06.1985
(51) International Patent Classification (IPC): 
B24B 1/ 00( . )
B24B 39/ 00( . )
B24B 9/ 16( . )
(86) International application number:
PCT/US1985/001200
(87) International publication number:
WO 1987/000080 (15.01.1987 Gazette 1987/01)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(71) Applicant: SII MEGADIAMOND, INC.
Houston, Texas 77205 (US)

(72) Inventors:
  • HALL, David, Richard
    Provo, UT 84604 (US)
  • HALL, Howard, Tracy, Jr.
    Orem, UT 84057 (US)
  • LAURIDSEN, Christian, Leif
    Springville, UT 84663 (US)

   


(54) METHOD AND APPARATUS FOR BURNISHING DIAMOND AND CUBIC BORON NITRIDE AND THE PRODUCTS THEREOF