| Number | Name | Date | Kind |
|---|---|---|---|
| 428291 | Stuart | May 1890 | A |
| 461443 | Miner | Oct 1891 | A |
| D25411 | Jones | Apr 1896 | S |
| D32294 | Bissell | Feb 1900 | S |
| 924908 | Knopf | Jun 1909 | A |
| 1013138 | Dillinger | Jan 1912 | A |
| 1015657 | Wajda | Jan 1912 | A |
| 1064666 | O'Connor | Jun 1913 | A |
| 1093520 | Anderson | Apr 1914 | A |
| 1155287 | Spiers | Sep 1915 | A |
| 2197030 | Clark | Apr 1940 | A |
| 2553636 | Dath | May 1951 | A |
| 2589718 | Martin | Mar 1952 | A |
| 2650720 | Danielson | Sep 1953 | A |
| 2776057 | Blather | Jan 1957 | A |
| 2859883 | Furniss | Nov 1958 | A |
| 3159283 | Peterson | Dec 1964 | A |
| 3160285 | Sinclair et al. | Dec 1964 | A |
| 3185317 | Willison | May 1965 | A |
| 3246770 | Gierlach | Apr 1966 | A |
| 3637088 | Bremond | Jan 1972 | A |
| 3840126 | Domer | Oct 1974 | A |
| 4183497 | Tamez | Jan 1980 | A |
| D301304 | Will | May 1989 | S |
| D491332 | Weber | Jun 2004 | S |
| 7264130 | Sommerfeld et al. | Sep 2007 | B2 |
| 8070002 | Meyer et al. | Dec 2011 | B2 |
| 8096432 | Sprainis et al. | Jan 2012 | B2 |
| Entry |
|---|
| Cardwell Westinghouse Company; Tandem Arrangement of Mark 50 and Mark 80 friction draft gear; Car Builders' Cyclopedia, 1961. |