(19)

(11)

EP 0 165 237 A1

(12)

(43) Date of publication: 27.12.1985 Bulletin 1985/52 (21) Application number: 84900446.0 (22) Date of filing: 13.12.1983

(51) International Patent Classification (IPC):  B25B 13/ 46( . ) B25B 13/ 06( . ) (86) International application number: PCT/US1983/001995 (87) International publication number: WO 1985/002574 (20.06.1985 Gazette 1985/14)

(84) Designated Contracting States: AT BE CH DE FR GB LI NL SE (71) Applicant: MOETTELI, John Brent Dallas, TX 75230 (US)	(72) Inventor: MOETTELI, John Brent Dallas, TX 75230 (US) (74) Representative: UEXKÜLL & STOLBERG  Patentanwälte Beselerstrasse 4 D-22607 Hamburg D-22607 Hamburg (DE)