(19)

(11)

EP 4 511 191 A1

(12)

(43) Date of publication: 26.02.2025 Bulletin 2025/09 (21) Application number: 23720339.3 (22) Date of filing: 19.04.2023

(51) International Patent Classification (IPC):  B24B 41/06(2012.01) B24B 5/22(2006.01) B24B 5/307(2006.01) (52) Cooperative Patent Classification (CPC): B24B 41/067; B24B 5/307; B24B 5/22 (86) International application number: PCT/GB2023/051025 (87) International publication number: WO 2023/203323 (26.10.2023 Gazette 2023/43)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 21.04.2022 GB 202205786 (71) Applicant: Fives Landis Limited Keighley, Yorkshire BD20 7SD (GB)	(72) Inventor: COMBRINCK, Herman Leicester (GB) (74) Representative: Sharrock, Daniel John et al Nash Matthews LLP 24 Hills Road Cambridge CB2 1JP Cambridge CB2 1JP (GB)