(19)
(11) EP 3 629 701 A1

(12)

(43) Date of publication:
08.04.2020 Bulletin 2020/15

(21) Application number: 18806254.1

(22) Date of filing: 23.05.2018
(51) International Patent Classification (IPC): 
A01G 23/06(2006.01)
B27C 1/00(2006.01)
B23D 35/00(2006.01)
(86) International application number:
PCT/US2018/034062
(87) International publication number:
WO 2018/217851 (29.11.2018 Gazette 2018/48)
(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: 24.05.2017 US 201762510401 P
04.12.2017 US 201762594429 P

(71) Applicant: Cairns, Keith
Olympia, WA 98512 (US)

(72) Inventor:
  • Cairns, Keith
    Olympia, WA 98512 (US)

(74) Representative: Maccalli, Marco et al
Maccalli & Pezzoli S.r.l. Via Settembrini, 40
20124 Milano
20124 Milano (IT)

   


(54) A SYSTEM FOR GRINDING STUMPS AND CLEARING BRUSH, AND RELATED METHODS AND DEVICES