Tillage tool frame

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Description

FIG. 1 is a side elevational view of the tillage tool frame of the present invention, together with a dashed-line showing of implements attached to the frame and a tractor pulling the frame;

FIG. 2 is an enlarged top plan view of the frame;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a perspective view of the tillage tool frame thereof.

Referenced Cited
U.S. Patent Documents
D244751 June 21, 1977 Watts
1519776 December 1924 Fazekas et al.
1814815 July 1931 Altgelt
2037621 April 1936 Dunham
3224392 December 1965 Mellen
3478828 November 1969 Hansen et al.
3559747 February 1971 Cline
3757871 September 1973 Maust, Jr. et al.
4227581 October 14, 1980 Klotzbach
4406329 September 27, 1983 Schlueter
4601248 July 22, 1986 Beasley
4676321 June 30, 1987 Friggsrad
Patent History
Patent number: D339358
Type: Grant
Filed: Feb 28, 1991
Date of Patent: Sep 14, 1993
Assignee: Unverferth Manufacturing Co., Inc. (Kalida, OH)
Inventors: Michael D. Van Mill (Shell Rock, IA), Dennis J. Hohlbein (Crawfordsville, IN)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Law Firm: Henderson & Sturm
Application Number: 7/662,803
Classifications
Current U.S. Class: Trailing Implement (includes Lawn Sweeper) (D15/27)