(19)
(11) EP 1 748 868 A2

(12)

(43) Date of publication:
07.02.2007 Bulletin 2007/06

(21) Application number: 05747954.5

(22) Date of filing: 06.05.2005
(51) International Patent Classification (IPC): 
B24D 15/00(2006.01)
B24B 23/00(2006.01)
(86) International application number:
PCT/US2005/016258
(87) International publication number:
WO 2005/108011 (17.11.2005 Gazette 2005/46)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR LV MK YU

(30) Priority: 06.05.2004 US 568839 P

(71) Applicant: EDGECRAFT CORPORATION
Avondale, PA 19311 (US)

(72) Inventors:
  • FRIEL, Daniel, D., Sr.
    Greenville, DE 19807 (US)
  • FRIEL, Daniel, D., Jr.
    Kennett Square, PA 19348 (US)
  • BIGLIANO, Robert, P.
    Wilmington, DE 19806 (US)
  • LEIBSON, Abraham
    Lambertville, NJ 08530 (US)

(74) Representative: Geyer, Ulrich F. 
WAGNER & GEYER, Patentanwälte, Gewürzmühlstrasse 5
80538 München
80538 München (DE)

   


(54) APPARATUS FOR PRECISION STEELING/CONDITIONING OF KNIFE EDGES