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The ornamental design for a spiral conveyor, substantially as shown. |
FIG. 1 is a front perspective view of a spiral conveyor showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof.
FIG. 4 is a front elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a rear elevational view thereof.
Tarlton, Curtis S., Ford, Richard A.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 22 1985 | C. & T. Tarlton, Inc. | (assignment on the face of the patent) | / | |||
Apr 22 1985 | TARLTON, CURTIS S | C & T TARLTON, INC, | ASSIGNMENT OF ASSIGNORS INTEREST | 004404 | /0969 | |
Apr 22 1985 | FORD, RICHARD A | C & T TARLTON, INC, | ASSIGNMENT OF ASSIGNORS INTEREST | 004404 | /0969 |
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