(19)

(11)

EP 0 197 145 A1

(12)

(43) Date of publication: 15.10.1986 Bulletin 1986/42 (21) Application number: 85905847.0 (22) Date of filing: 17.10.1985

(51) International Patent Classification (IPC):  B25J 15/ 04( . ) B25J 19/ 02( . ) (86) International application number: PCT/GB1985/000478 (87) International publication number: WO 1986/002307 (24.04.1986 Gazette 1986/09)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 17.10.1984 GB 19840026225 (71) Applicant: PLESSEY OVERSEAS LIMITED Ilford Essex IG1 4AQ (GB)	(72) Inventor: WALLACE, Christopher Christchurch Dorset (GB) (74) Representative: Nicholson, Ronald  Intellectual Property Department The Plessey Company plc 2-60 Vicarage Lane Ilford Essex IG1 4AQ Ilford Essex IG1 4AQ (GB)