USD234619S - Disk harrow - Google Patents

Disk harrow Download PDF

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Publication number
USD234619S
USD234619S US D234619 S USD234619 S US D234619S
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US
United States
Prior art keywords
disk harrow
view
perspective
seen
harrow
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George Frederick Oelschlaeger
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5 m 6 0 Z n %a B d United States Patent DISK HARROW George Frederick Oelschlaeger, Rock Island, and Charles Harold Youngberg, Moline, IlL, assignors to Deere & Company, Moline, Ill.
Filed Oct. 23, 1973, Ser. No. 408,944
Term of patent 14 years Int. Cl. DIS-03 US. Cl. D39-1 A Des. 234,619
YAGB 4 FIG. 1 is a right front perspective view of a disk harrow References Cit d slmwing new design UNITED STATES PATENTS FIG. 2 is a perspective view as seen from the left front. FIG. 3 is a perspective view as seen from the left rear. 134346 11/1942 Rude 1339-1 A FIG. 4 is a perspective view as seen from the right rear. 205334 7/1966 Drejyfuss 1339-1 A We claim; 2,908,336 10/1959 Smith 172-441 The ornamental design for a disk harrow, substantially 3,131,775 5/1964 Long 172-442 as shown.
BERNARD ANSHER, Primary Examiner

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