(19)

(11)

EP 0 961 750 A1

(12)

(43) Date of publication: 08.12.1999 Bulletin 1999/49 (21) Application number: 96931882.0 (22) Date of filing: 20.09.1996

(51) International Patent Classification (IPC):  B66F 7/ 02( . ) B66F 7/ 08( . ) (86) International application number: PCT/GB1996/002301 (87) International publication number: WO 1997/011023 (27.03.1997 Gazette 1997/14)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 21.09.1995 GB 19950019296 03.04.1996 GB 19960007020 (71) Applicant: Adams, William Mark Retford, Nottinghamshire DN22 8PT (GB)	(72) Inventor: Adams, William Mark Retford, Nottinghamshire DN22 8PT (GB) (74) Representative: Wood, Graham  Bailey Walsh & Co, 5 York Place Leeds LS1 2SD Leeds LS1 2SD (GB)