(19)

(11)

EP 0 192 737 A1

(12)

(43) Date of publication: 03.09.1986 Bulletin 1986/36 (21) Application number: 85904525.0 (22) Date of filing: 29.08.1985

(51) International Patent Classification (IPC):  B65G 25/ 02( . ) (86) International application number: PCT/US1985/001644 (87) International publication number: WO 1986/001492 (13.03.1986 Gazette 1986/06)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 31.08.1984 US 19840646053 (71) Applicants: LUTZ, David W. Carlisle, PA 17013 (US) LUTZ, David E. Carlisle, PA 17013 (US)	(72) Inventors: LUTZ, David W. Carlisle, PA 17013 (US) LUTZ, David E. Carlisle, PA 17013 (US)