| Number | Name | Date | Kind |
|---|---|---|---|
| D. 286575 | Saunders | Nov 1986 | |
| D. 415581 | Bertolini | Oct 1999 | |
| 2163613 | Manofsky | Jun 1939 | |
| 3438312 | Becker | Apr 1969 | |
| 3469509 | Hutchinson | Sep 1969 | |
| 5516238 | Beury | May 1996 |
| Entry |
|---|
| “Pavers and Pedestals”, Sunny Brook Pressed Concrete Co., Buyline 7977, Sweets General Building and Renovation Catalog, 1993. |
| “Grecian Can Design R-18” Diamond Manufacturing Co., Bulletin No. 49, 1960. |