(19)
(11)
EP 0 214 968 A1
(12)
(43)
Date of publication:
25.03.1987
Bulletin 1987/13
(21)
Application number:
85901822.0
(22)
Date of filing:
22.03.1985
(51)
International Patent Classification (IPC):
B66C
1/
54
( . )
B66C
1/
66
( . )
(86)
International application number:
PCT/US1985/000497
(87)
International publication number:
WO 1986/005471
(
25.09.1986
Gazette 1986/21)
(84)
Designated Contracting States:
AT BE CH DE FR GB LI NL SE
(71)
Applicant:
Nieder, Charles Edward
Jamul, CA 92035 (US)
(72)
Inventor:
Nieder, Charles Edward
Jamul, CA 92035 (US)
(54)
ROCK LIFTING DEVICE