(19)

(11)

EP 0 069 747 A1

(12)

(43) Date of publication: 19.01.1983 Bulletin 1983/03 (21) Application number: 82900254.0 (22) Date of filing: 21.01.1982

(51) International Patent Classification (IPC):  A44B 18/ 00( . ) (86) International application number: PCT/GB1982/000016 (87) International publication number: WO 1982/002480 (05.08.1982 Gazette 1982/19)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 22.01.1981 GB 19810001886 (71) Applicant: BONAS MACHINE COMPANY LIMITED Sunderland, SR4 6SX (GB)	(72) Inventor: GRIFFITH, John Dalton Bonas Machine Co. Ltd. Sunderland SR4 6SX (GB) (74) Representative: Dealtry, Brian, et al  Eric Potter & Clarkson St. Mary's Court St. Mary's Gate Nottingham NG1 1LE Nottingham NG1 1LE (GB)