(19)

(11)

EP 0 633 856 A1

(12)

(43) Date of publication: 18.01.1995 Bulletin 1995/03 (21) Application number: 93906762.0 (22) Date of filing: 26.03.1993

(51) International Patent Classification (IPC):  B65C 9/ 18( . ) (86) International application number: PCT/GB1993/000633 (87) International publication number: WO 1993/021071 (28.10.1993 Gazette 1993/26)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 10.04.1992 GB 19920007894 (71) Applicant: KHS CARMICHAEL LIMITED Loanhead, Edinburgh EH20 9Qh (GB)	(72) Inventor: RENILSON, Ian, KHS Carmichael Limited Edinburgh EH20 9QH (GB) (74) Representative: Pattullo, Norman  Murgitroyd and Company 373 Scotland Street Glasgow G5 8QA Glasgow G5 8QA (GB)