(19)

(11)

EP 0 087 448 A1

(12)

(43) Date of publication: 07.09.1983 Bulletin 1983/36 (21) Application number: 82902683.0 (22) Date of filing: 08.09.1982

(51) International Patent Classification (IPC):  B25J 5/ 02( . ) F16M 11/ 42( . ) (86) International application number: PCT/GB1982/000265 (87) International publication number: WO 1983/000833 (17.03.1983 Gazette 1983/07)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 08.09.1981 GB 19810027147 (71) Applicant: LANSING BAGNALL LIMITED Basingstoke Hampshire RG21 2XJ (GB)	(72) Inventor: BLACKBURN, Allan Michael Hampshire (GB)