(19)
(11) EP 1 536 916 A2

(12)

(88) Date of publication A3:
17.03.2005

(43) Date of publication:
08.06.2005 Bulletin 2005/23

(21) Application number: 03727953.6

(22) Date of filing: 15.05.2003
(51) International Patent Classification (IPC)7B24B 7/22, B24B 41/04, B24B 41/00
(86) International application number:
PCT/IT2003/000291
(87) International publication number:
WO 2003/097297 (27.11.2003 Gazette 2003/48)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 20.05.2002 IT MO20020135

(71) Applicant: Pedrini, Luigi
24060 Carobbio Degli Angeli (Bergamo) (IT)

(72) Inventor:
  • Pedrini, Luigi
    24060 Carobbio Degli Angeli (Bergamo) (IT)

(74) Representative: Spera, Maria Caterina 
c/o Botti & FerrarifinderoutePalazzo SalimbeniCorso Cavour, 36
41100 Modena
41100 Modena (IT)

   


(54) AN INHERENTLY BALANCED SPINDLE FOR TOOL HEADS USED IN CALIBRATING, SMOOTIHING ORPOLISHING NATURAL STONE SLABS AND/OR CERAMIC TILES