Marek S Cholewczynski

6422277, Jul 23, 2002

Jul 2, 2001

09/898530

Burk R. Kube - Langley, CA
Marek S. Cholewczynski - Bothell WA

Nicholson Manufacturing Company - Seattle WA

B27C 502

1442461, 1442485, 1442501, 492 30, 492 60

A fluted feed roll has inner replaceable flute inserts which abut and are bolted to anchor pieces welded in place on a cylindrical roll body. Part of the inner longitudinal edge of the flute inserts bears directly against the surface of the roll body. Traction elements on the outer longitudinal edge of the flute inserts protrude radially outwardly beyond the anchor pieces.

62538136, Jul 3, 2001

Sep 7, 2000

9/656500

Burk R. Kube - Langley, CA
Marek S. Cholewczynski - Bothell WA

Nicholson Manufacturing Company - Seattle WA

B27B 3100

1442485

A fluted feed roll has inner replaceable flute inserts which abut and are bolted to anchor pieces welded in place on a cylindrical roll body. Part of the inner longitudinal edge of the flute inserts bears directly against the surface of the roll body. Traction elements on the outer longitudinal edge of the flute inserts protrude radially outwardly beyond the anchor pieces.