(19)

(11)

EP 2 953 722 A1

(12)

(43) Date of publication: 16.12.2015 Bulletin 2015/51 (21) Application number: 14748743.3 (22) Date of filing: 10.02.2014

(51) International Patent Classification (IPC):  B03C 3/28(2006.01) (86) International application number: PCT/US2014/015616 (87) International publication number: WO 2014/124387 (14.08.2014 Gazette 2014/33)

(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: 08.02.2013 US 201361762710 P (71) Applicant: Baumgartner Environics, Inc. Olivia, Minnesota 56277 (US)	(72) Inventors: BAUMGARTNER, John Olivia, Minnesota 56277 (US) BAUMGARTNER, Matthew Olivia, Minnesota 56277 (US) (74) Representative: Williams, Rhys Nicholas  Abel & Imray 20 Red Lion Street London WC1R 4PQ London WC1R 4PQ (GB)