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The ornamental design for a grinding machine, substantially as shown. |
FIG. 1 is a front perspective view of a grinding machine embodying may new design;
FIG. 2 is a side elevational view thereof illustrating the side opposite to that illustrated in FIG. 1;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a rear elevational view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 15 1983 | ALDRIDGE, RUFUS W JR | SPENCER WRIGHT INDUSTRIES, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004218 | /0064 | |
Dec 22 1983 | Spencer Wright Industries, Inc. | (assignment on the face of the patent) | / |
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