(19)

(11)

EP 0 705 091 A1

(12)

(43) Date of publication: 10.04.1996 Bulletin 1996/15 (21) Application number: 94912020.0 (22) Date of filing: 06.04.1994

(51) International Patent Classification (IPC):  A61G 7/ 002( . ) (86) International application number: PCT/GB1994/000734 (87) International publication number: WO 1994/027547 (08.12.1994 Gazette 1994/27)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IE IT LI LU NL PT SE (30) Priority: 22.05.1993 GB 19930010572 (71) Applicant: J. NESBIT EVANS & COMPANY LIMITED Wednesbury, West Midlands WS10 7BL (GB)	(72) Inventor: HAYES, Stephen 46 Wallows Wood The Straits Dudley West Midland DY3 3AF (GB) (74) Representative: Hands, Horace Geoffrey, et al  GEORGE FUERY & CO Whitehall Chambers 23 Colmore Row Birmingham B3 2BL Birmingham B3 2BL (GB)