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Graystone Block Co. Patents |
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Assignee: Graystone Block Co.
Address: Modesto, CA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5257880 |
Retaining wall construction and blocks therefor |
November 2, 1993 |
| In general, a block and retaining wall formed by a number of such blocks are interconnected between courses by a plurality of Z-shaped anchor elements having an upper and lower body part of substantially rectangular cross-section as viewed in plan. The upper body part is offset from the |
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