(19)

(11)

EP 0 052 661 A1

(12)

(43) Date of publication: 02.06.1982 Bulletin 1982/22 (21) Application number: 81902836.0 (22) Date of filing: 03.06.1981

(51) International Patent Classification (IPC):  G07F 7/ 02( . ) (86) International application number: PCT/GB1981/000098 (87) International publication number: WO 1981/003562 (10.12.1981 Gazette 1981/29)

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (30) Priority: 03.06.1980 GB 19800018114 (71) Applicants: STORY, William Taylor Maxey, Peterborough (GB) PAYNE, Kenneth Deeping St. James, Nr. Peterborough (GB) PAYNE, Anthony Kenneth Leslie Deeping St. James, Nr. Peterborough (GB)	(72) Inventors: STORY, William Taylor Maxey, Peterborough (GB) PAYNE, Kenneth Deeping St. James, Nr. Peterborough (GB) PAYNE, Anthony Kenneth Leslie Deeping St. James, Nr. Peterborough (GB)