Disc for agricultural machines

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Description

FIG. 1 is a front perspective view of a disc for agricultural machines, showing my new design;

FIG. 2 is a rear perspective view thereof; and,

FIG. 3 is an elevational cross-section thereof.

Claims

The ornamental design for a disc for agricultural machines, as shown.

Referenced Cited
U.S. Patent Documents
3213514 October 1965 Evans
D322791 December 31, 1991 Wada et al.
D323330 January 21, 1992 Wada et al.
D382571 August 19, 1997 Bruns
D395662 June 30, 1998 Bruns
Patent History
Patent number: D469447
Type: Grant
Filed: May 31, 2002
Date of Patent: Jan 28, 2003
Assignee: Vaderstad - Verken AB (Vaderstad)
Inventor: Crister Stark (Vaderstad)
Primary Examiner: Terry A. Wallace
Attorney, Agent or Law Firm: Young & Thompson
Application Number: 29/161,451
Classifications
Current U.S. Class: Disc, Rotary Hoe, Or Tooth (D15/29)
International Classification: 1503;