(19)

(11)

EP 0 182 786 A1

(12)

(43) Date of publication: 04.06.1986 Bulletin 1986/23 (21) Application number: 84902618.0 (22) Date of filing: 07.06.1984

(51) International Patent Classification (IPC):  B25B 21/ 00( . ) (86) International application number: PCT/SE1984/000218 (87) International publication number: WO 1986/000038 (03.01.1986 Gazette 1986/01)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: AB BAHCO KRAFTVERKTYG S-199 82 Enköping (SE)	(72) Inventors: MUNTHER, Stig S-199 42 Enköping (SE) LUNDBLAD, Lennart S-199 45 Enköping (SE)