(19)

(11)

EP 0 437 475 A1

(12)

(43) Date of publication: 24.07.1991 Bulletin 1991/30 (21) Application number: 89911154.0 (22) Date of filing: 14.09.1989

(51) International Patent Classification (IPC):  B23Q 41/ 00( . ) G05B 19/ 418( . ) G06Q 50/ 00( . ) G05B 15/ 02( . ) G06Q 10/ 00( . ) (86) International application number: PCT/US1989/004084 (87) International publication number: WO 1990/003617 (05.04.1990 Gazette 1990/08)

(84) Designated Contracting States: DE FR GB IT SE (30) Priority: 23.09.1988 US 19880248772 (71) Applicant: Lovrenich, Rodger T. Santa Teresa New Mexico 88008 (US)	(72) Inventor: Lovrenich, Rodger T. Santa Teresa New Mexico 88008 (US) (74) Representative: Hauck, Hans, Dipl.-Ing., et al  Mozartstrasse 23 D-80336 München D-80336 München (DE)