(19)

(11)

EP 0 163 630 A1

(12)

(43) Date of publication: 11.12.1985 Bulletin 1985/50 (21) Application number: 83903562.0 (22) Date of filing: 14.11.1983

(51) International Patent Classification (IPC):  A01K 97/ 10( . ) (86) International application number: PCT/GB1983/000286 (87) International publication number: WO 1985/002091 (23.05.1985 Gazette 1985/12)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: PROTACK EQUIPMENT Bures Suffolk CO8 5DZ (GB)	(72) Inventor: HEMMINGS, Barry, Edward Brentwood Essex CM15 9QS (GB)