Cultivator

- Fabridyne, Inc.
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Description

FIG. 1 is an end elevational view of a cultivator showing my new design;

FIG. 2 is an elevational view of FIG. 1 as seen from the opposite end;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
402196 April 1889 Ringwood
1182766 May 1916 Hoxworth
4210210 July 1, 1980 Ankenman
Other references
  • Minneapolis-Moline Modern Machinery-Rotary Hoe & Field Cultivator, 5/13/1949, p. 4, upper right hand corner. John Deere-Drawn & Mounted Chisel Plows, 10/11/1977, p. 10, 1600 Chisel Plow, lower left corner.
Patent History
Patent number: D271768
Type: Grant
Filed: Jun 15, 1981
Date of Patent: Dec 13, 1983
Assignee: Fabridyne, Inc. (Litchfield, MN)
Inventor: John E. Sommerfeld (Litchfield, MN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Suzanne N. Gitlin
Attorney: James R. Haller
Application Number: 6/273,402