| Number | Name | Date | Kind |
|---|---|---|---|
| 1869945 | Rice | Aug 1932 | |
| 2712915 | Cohen et al. | Jul 1955 | |
| 2925904 | Eichholz | Feb 1960 | |
| 4119044 | Hines | Oct 1978 | |
| 4337751 | Sampson et al. | Jul 1982 | |
| 4714158 | Oltman et al. | Dec 1987 | |
| 4799306 | Collins et al. | Jan 1989 |
| Number | Date | Country |
|---|---|---|
| 598385 | May 1960 | CAX |
| Entry |
|---|
| Snap-on Tools Corporation Drawing No. KTA212F showing socket tray Model KTA212F. May 1984. |
| Snap-on Tools Corporation Drawing No. KTA231B showing socket tray Model KTA231B. Sep. 1991. |
| Snap-on Tools Corporation Drawing No. 231BU0101 showing flanged socket tray. Sep. 1991. |
| Snap-Tools Corporation 1991 catalog p. 41 showing tray Model KTA110T (item J1). |