(19)

(11)

EP 4 114 586 A1

(12)

(43) Date of publication: 11.01.2023 Bulletin 2023/02 (21) Application number: 21713297.6 (22) Date of filing: 26.02.2021

(51) International Patent Classification (IPC):  B08B 1/00(2006.01) B08B 1/04(2006.01) B08B 6/00(2006.01) B08B 1/02(2006.01) B08B 7/00(2006.01) (52) Cooperative Patent Classification (CPC): B08B 1/007; B08B 1/02; B08B 1/04; B08B 6/00; B08B 7/0028 (86) International application number: PCT/US2021/019863 (87) International publication number: WO 2021/178236 (10.09.2021 Gazette 2021/36)

(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: 01.03.2020 GB 202002942 12.02.2021 GB 202101993 (71) Applicant: Illinois Tool Works, Inc. Glenview, Illinois 60025 (US)	(72) Inventor: PATERSON, Hunter Glenview, Illinois 60025 (US) (74) Representative: HGF  HGF Limited 1 City Walk Leeds LS11 9DX Leeds LS11 9DX (GB)