Roller mill

The ornamental design for a roller mill, as shown and described.

FIG. 1 is a top perspective view of a roller mill;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof; and,

FIG. 4 is a top view thereof.

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Patent	Priority	Assignee	Title
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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jun 04 1997		Buhler AG	(assignment on the face of the patent)
Sep 01 1997	SCHREPFER, GEORG	Buhler AG	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	009023	0615	pdf

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