Machine having adjustable knives for continuously slitting a roll of material into strips of predetermined width

Description

FIG. 1 is a top, front and left side perspective view of a machine having adjustable knives for continuously slitting a roll of material into strips of predetermined width showing my new design;

FIG. 2 is a top, front and right side perspective view;

FIG. 3 is another top, front and left side perspective view; and,

FIG. 4 is another top, front and right side perspective view thereof.

The broken lines shown in FIG. 1. of the drawings are for illustrive purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
4790698 December 13, 1988 Heffron
Patent History
Patent number: D426244
Type: Grant
Filed: Jan 14, 1998
Date of Patent: Jun 6, 2000
Inventor: Randall D. Grant (Bidwell, OH)
Primary Examiner: Antoine Duval Davis
Application Number: 0/82,083
Classifications
Current U.S. Class: Cutting (6) (D15/127)
International Classification: 1509;