(19)
(11)
EP 0 426 707 A1
(12)
(43)
Date of publication:
15.05.1991
Bulletin 1991/20
(21)
Application number:
89908117.0
(22)
Date of filing:
23.06.1989
(51)
International Patent Classification (IPC):
B21D
43/
05
( . )
B21D
43/
10
( . )
(86)
International application number:
PCT/US1989/002771
(87)
International publication number:
WO 1990/000099
(
11.01.1990
Gazette 1990/02)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
23.06.1988
US 19880210368
15.06.1989
US 19890365201
15.06.1989
US 19890365202
(71)
Applicant:
MAHER, John, H
Flushing, Michigan 48433 (US)
(72)
Inventors:
MAHER, John, H.
Burton, MI 48518 (US)
HALLUIN, Albert, P.
Danville, CA 94526 (US)
(74)
Representative:
Horner, Martin Grenville, et al
Cruikshank & Fairweather 19 Royal Exchange Square
Glasgow G1 3AE Scotland
Glasgow G1 3AE Scotland (GB)
(54)
SYSTEM FOR TRANSFERRING WORKPIECES THROUGH A SERIES OF WORK STATIONS