(19)
(11) EP 3 592 478 A1

(12)

(43) Date of publication:
15.01.2020 Bulletin 2020/03

(21) Application number: 18710051.6

(22) Date of filing: 09.03.2018
(51) International Patent Classification (IPC): 
B08B 9/043(2006.01)
B24B 5/40(2006.01)
 B08B 9/045(2006.01)
E03F 9/00(2006.01)
(86) International application number:
PCT/EP2018/055911
(87) International publication number:
WO 2018/162714 (13.09.2018 Gazette 2018/37)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 10.03.2017 SE 1750276

(71) Applicant: Dakki AB
120 60 Årsta (SE)

(72) Inventors:
  • OVSIANNIKOW, Maria
    131 60 Nacka (SE)
  • OVSIANNIKOW, Peter
    640 40 Stora Sundby (SE)

(74) Representative: Brann AB 
P.O. Box 3690 Drottninggatan 27
103 59 Stockholm
103 59 Stockholm (SE)

   


(54) GRINDING AND CLEANING TOOL FOR GRINDING AND CLEANING THE INSIDE OF TUBING AND PIPES