| Number | Name | Date | Kind |
|---|---|---|---|
| 1800956 | Peterson | Apr 1931 | |
| 2354485 | Slaughter | Jul 1944 | |
| 3025626 | Schumacher | Mar 1962 | |
| 3402503 | Glass | Sep 1968 | |
| 3413752 | Perry | Dec 1968 | |
| 3414194 | Seitzinger | Dec 1968 | |
| 3579904 | Genin | May 1971 | |
| 3623261 | Freese | Jul 1970 | |
| 3690031 | Shinoda | Sep 1972 | |
| 4346889 | Barlow | Aug 1982 | |
| 4504243 | Barlow | Mar 1985 |
| Number | Date | Country |
|---|---|---|
| 1156688 | Oct 1963 | DEX |
| 705653 | Mar 1954 | GBX |
| 914264 | Jan 1963 | GBX |
| Entry |
|---|
| Tricky Track Instruction Sheet, Kusan Mfg. Co., Nashville, Tenn. 37212. |
| Trax (Excalibre Games). |
| Whittle Chips Delux Transport System, Sears Catalog, p. 551 (item 4). |