(19)

(11)

EP 0 325 576 A1

(12)

(43) Date of publication: 02.08.1989 Bulletin 1989/31 (21) Application number: 86905383.0 (22) Date of filing: 22.09.1986

(51) International Patent Classification (IPC):  F16M 13/ 04( . ) G02B 23/ 16( . ) (86) International application number: PCT/GB1986/000566 (87) International publication number: WO 1988/002086 (24.03.1988 Gazette 1988/07)

(84) Designated Contracting States: AT DE (71) Applicant: NICHOLLS, Kenneth Richard Chepstow Gwent NP6 6ED (GB)	(72) Inventors: NICHOLLS, Kenneth Richard Chepstow Gwent np6 6ED (GB) WILLIAMSON, Keith George Hamsphire (GB) (74) Representative: Moore, Anthony John, et al  Gee & Co. Chancery House Chancery Lane London WC2A 1QU London WC2A 1QU (GB)