(19)

(11)

EP 0 148 172 A1

(12)

(43) Date of publication: 17.07.1985 Bulletin 1985/29 (21) Application number: 83902091.0 (22) Date of filing: 01.07.1983

(51) International Patent Classification (IPC):  B67B 7/ 40( . ) (86) International application number: PCT/EP1983/000167 (87) International publication number: WO 1985/000352 (31.01.1985 Gazette 1985/03)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: BERGMEISTER, Josef J. San Francisco, CA 94102 (US)	(72) Inventor: BERGMEISTER, Josef J. San Francisco, CA 94102 (US)