(19)
(11)
EP 1 123 177 A1
(12)
(43)
Date of publication:
16.08.2001
Bulletin 2001/33
(21)
Application number:
99951310.4
(22)
Date of filing:
10.09.1999
(51)
International Patent Classification (IPC)
7
:
B25D
17/28
,
B23D
57/00
(86)
International application number:
PCT/SE9901/578
(87)
International publication number:
WO 0016/950
(
30.03.2000
Gazette 2000/13)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
18.09.1998
SE 9803190
(71)
Applicant:
Casun AB Bygg Och Industriservice
854 62 Sundsvall (SE)
(72)
Inventors:
WALLIN, Stefan
S-865 00 Alnö (SE)
ÖSTMAN, Per
S-863 33 Sundsbruk (SE)
(74)
Representative:
Johansson, Lars E.
Lars Johansson Patentbyra ABP.O. Box 68
801 02 Gävle
801 02 Gävle (SE)
(54)
A DEVICE FOR THE MAKING OF HOLES AND/OR DEMOLITION IN CONCRETE OR THE LIKE