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			 The ornamental design for a mobile concrete plant with silos, as shown and described.  | 
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FIG. 1 is a right side elevational view of a mobile concrete plant with silos, showing my new design; the left side being a mirror image thereof;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof in the travel position; and,
FIG. 6 is a perspective view in the working position.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Apr 20 1993 | ST AMA, BOBBY D | BROWNWOOD ROSS CO INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006714 | /0453 | 
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