(19)

(11)

EP 0 160 644 A1

(12)

(43) Date of publication: 13.11.1985 Bulletin 1985/46 (21) Application number: 83903712.0 (22) Date of filing: 21.10.1983

(51) International Patent Classification (IPC):  G07F 9/ 10( . ) G07F 11/ 58( . ) (86) International application number: PCT/US1983/001649 (87) International publication number: WO 1985/001821 (25.04.1985 Gazette 1985/10)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: BOOSALIS, Frieda Fayetteville, NC 27302 (US)	(72) Inventors: BOOSALIS, George, M. Fayetteville, NC 27302 (US) FERRIN, Wayne Sanford, NC 27330 (US) (74) Representative: Godwin, Edgar James  MARKS & CLERK, 57-60 Lincoln's Inn Fields London WC2A 3LS London WC2A 3LS (GB)