| Number | Name | Date | Kind |
|---|---|---|---|
| 3948105 | Johnson, Jr. | Apr 1976 | |
| 4292846 | Barnett | Oct 1981 | |
| 4293008 | Coleman | Oct 1981 | |
| 4550602 | Burke, Sr. et al. | Nov 1985 | |
| 4762251 | Bugu | Aug 1988 |
| Number | Date | Country |
|---|---|---|
| 55-62314 | May 1980 | JPX |
| Entry |
|---|
| Photographs of McCann Engineering Ratio Cup date unknown. |