(19)

(11)

EP 0 139 645 A1

(12)

(43) Date of publication: 08.05.1985 Bulletin 1985/19 (21) Application number: 83901870.0 (22) Date of filing: 22.04.1983

(51) International Patent Classification (IPC):  B05C 17/ 00( . ) B31F 7/ 00( . ) B29C 47/ 02( . ) (86) International application number: PCT/US1983/000623 (87) International publication number: WO 1984/004262 (08.11.1984 Gazette 1984/26)

(84) Designated Contracting States: DE FR GB NL SE (71) Applicant: The Boeing Company Seattle Washington 98124 (US)	(72) Inventors: GORGES, Friedrich, Josef Bellevue, WA 98006 (US) BARD, Ronald, Eugene 1751 Northeast 58th Street Seattle, WA 98107 (US)