(19)

(11)

EP 0 063 564 A1

(12)

(43) Date of publication: 03.11.1982 Bulletin 1982/44 (21) Application number: 81901025.0 (22) Date of filing: 04.11.1980

(51) International Patent Classification (IPC):  B44D 3/ 00( . ) (86) International application number: PCT/US1980/001491 (87) International publication number: WO 1982/001517 (13.05.1982 Gazette 1982/12)

(84) Designated Contracting States: AT CH DE FR GB LI NL SE (71) Applicants: ANDERSON, Martin C. Oxford, MI 48051 (US) LONIER, David T. Taylor, MI 48180 (US)	(72) Inventors: ANDERSON, Martin C. Oxford, MI 48051 (US) LONIER, David T. Taylor, MI 48180 (US)