(19)

(11)

EP 0 065 985 A1

(12)

(43) Date of publication: 08.12.1982 Bulletin 1982/49 (21) Application number: 82900295.0 (22) Date of filing: 02.12.1981

(51) International Patent Classification (IPC):  B03B 5/ 02( . ) B29C 33/ 38( . ) B03B 5/ 74( . ) B29C 39/ 02( . ) (86) International application number: PCT/US1981/001603 (87) International publication number: WO 1982/001830 (10.06.1982 Gazette 1982/15)

(84) Designated Contracting States: CH DE FR GB LI NL SE (30) Priority: 04.12.1980 US 19800212902 (71) Applicant: CLELAND, Keith New Port Beach, CA 92660 (US)	(72) Inventor: CLELAND, Keith New Port Beach, CA 92660 (US)