| Number | Date | Country | Kind |
|---|---|---|---|
| 5-21660 | Jul 1993 | JPX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D170925 | Kaveckas | Nov 1953 | |
| D172523 | Stone | Jun 1954 | |
| D345616 | Lin | Mar 1994 |
| Entry |
|---|
| General Lighting Company Catalog, p. 22, Track Lighting, Ser. #1905. |
| Sweets Catalog, 1993, Section 16510/Ken cover page (Kenroy International) Track Lighting Ser. #1574 (as marked). |