(19)

(11)

EP 0 172 214 A1

(12)

(43) Date of publication: 26.02.1986 Bulletin 1986/09 (21) Application number: 85901039.0 (22) Date of filing: 28.02.1985

(51) International Patent Classification (IPC):  E05B 17/ 22( . ) H01H 27/ 00( . ) F16P 3/ 08( . ) (86) International application number: PCT/GB1985/000082 (87) International publication number: WO 1985/003970 (12.09.1985 Gazette 1985/20)

(84) Designated Contracting States: DE GB (30) Priority: 29.02.1984 GB 19840005342 (71) Applicant: SMITH, Donald Bebbington Middlesex TW8 8QF (GB)	(72) Inventor: SMITH, Donald Bebbington Middlesex TW8 8QF (GB)