(19)

(11)

EP 2 922 974 A1

(12)

(43) Date of publication: 30.09.2015 Bulletin 2015/40 (21) Application number: 13762564.6 (22) Date of filing: 28.06.2013

(51) International Patent Classification (IPC):  C14B 1/58(2006.01) (86) International application number: PCT/IB2013/055338 (87) International publication number: WO 2014/184621 (20.11.2014 Gazette 2014/47)

(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 (30) Priority: 17.05.2013 IT VI20130138 (71) Applicant: Officine Di Cartigliano Spa 36050 Cartigliano (VI) (IT)	(72) Inventor: POLATO, Antonio I-36063 Marostica (VI) (IT) (74) Representative: Maroscia, Antonio  Maroscia & Associati Srl Piazza del Castello, 26 36100 Vicenza 36100 Vicenza (IT)