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(11)

EP 2 249 679 A1

(12)

(43) Date of publication: 17.11.2010 Bulletin 2010/46 (21) Application number: 09704716.1 (22) Date of filing: 23.01.2009

(51) International Patent Classification (IPC):  A46B 7/06(2006.01) A46B 9/02(2006.01) A46B 7/10(2006.01) (86) International application number: PCT/US2009/031844 (87) International publication number: WO 2009/094546 (30.07.2009 Gazette 2009/31)

(84) Designated Contracting States: 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 SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 24.01.2008 US 23199 P (71) Applicant: Emerson Electric Co. St. Louis, MO 63136 (US)	(72) Inventor: ANDERSON, Scott W. Racine Wisconsin 53402 (US) (74) Representative: Bryn-Jacobsen, Caelia et al Kilburn & Strode LLP 20 Red Lion Street London WC1R 4PJ London WC1R 4PJ (GB)