Row crop cultivator frame

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Description

FIG. 1 is a perspective view of the row crop cultivator frame and the elements in broken lines show the environment in which the frame is operative;

FIG. 2 is a side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof; and

FIG. 6 is a bottom view thereof.

Referenced Cited
Other references
  • Burch Cultivators Brochure, Danish Tooth Cultivators Models, at p. 5. Noble Division, Royal Industries, Culti-Tiller Brochure, Row Crop Cultivators, pp. 2, 3. Taylor Implement Mfg. Co., Taylor-Way Row Crop Cultivator, cover, Model 600309. G. I. Case, A Tenneco Company, Rear-Mounted Cultivators Brochure, pp. 2, 3. Glencoe Row Crop Cultivators Brochure, at p. 3. Noble Division, Royal Industries, Inc., Row-Crop Cultivator Brochure, 4100 Series, p. 7. Dunham Lehr, Inc., 38 Series, Row Crop Cultivator Brochure, pp. 2, 3. Beillion, Springtine Ro-Crop Cultivator Brochure, at pp. 2, 3. Roehn, Vibra Spring Row Crop Cultivator Brochure, at front cover.
Patent History
Patent number: D269182
Type: Grant
Filed: Dec 3, 1980
Date of Patent: May 31, 1983
Assignee: Yetter Manufacturing Company (Colchester, IL)
Inventors: Bernard F. Whalen (Colchester, IL), Patrick T. Whalen (Colchester, IL), Marvin C. Kerber (Colchester, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay, Jr.
Law Firm: McWilliams, Mann, Zummer & Sweeney
Application Number: 6/212,696