(19)

(11)

EP 0 225 881 A1

(12)

(43) Date of publication: 24.06.1987 Bulletin 1987/26 (21) Application number: 86900804.0 (22) Date of filing: 20.01.1986

(51) International Patent Classification (IPC):  A63B 69/ 36( . ) (86) International application number: PCT/GB1986/000035 (87) International publication number: WO 1986/005405 (25.09.1986 Gazette 1986/21)

(84) Designated Contracting States: GB (30) Priority: 16.03.1985 GB 19850006893 (71) Applicant: MAXWELL, John Elson Ellesmere Shropshire (GB)	(72) Inventor: MAXWELL, John Elson Ellesmere Shropshire (GB) (74) Representative: White, Malcolm Frank, et al  MARKS & CLERK, Alpha Tower, Suffolk Street Queensway Birmingham B1 1TT Birmingham B1 1TT (GB)