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The ornamental design for a tillage tool frame, as shown and described. |
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.
Van Mill, Michael D., Hohlbein, Dennis J.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 28 1991 | Unverferth Manufacturing Co., Inc. | (assignment on the face of the patent) | / | |||
Dec 10 1992 | VAN MILL, MICHAEL D | UNVERFERTH MANUFACTURING CO , INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006344 | /0255 | |
Dec 10 1992 | HOHLBEIN, DENNIS J | UNVERFERTH MANUFACTURING CO , INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006344 | /0255 |
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