| Number | Name | Date | Kind |
|---|---|---|---|
| D222872 | Boucher | Jan 1972 | |
| D227192 | Schafhauser | Jun 1973 | |
| D238140 | Guimarin | Dec 1975 | |
| D286369 | Hahn | Oct 1986 | |
| D346942 | Sawdon | May 1994 | |
| 927067 | Offineer | Jul 1909 | |
| 1241215 | Hoffman | Sep 1917 | |
| 1340092 | Tuscher, Jr. | May 1920 | |
| 1783713 | Holman | Dec 1930 | |
| 2815053 | Walker | Dec 1957 | |
| 2815778 | Holman | Dec 1957 | |
| 4042264 | Shumer | Aug 1977 | |
| 4132397 | Ward | Jan 1979 | |
| 4306710 | Vosper | Dec 1981 | |
| 4339113 | Vosper | Jul 1982 | |
| 5096170 | Albin | Mar 1992 |
| Entry |
|---|
| "Pony Steel Bar Clamp Fixtures" styles 50, 52 and 56. Publication source and date unknown. |