Number | Name | Date | Kind |
---|---|---|---|
2552019 | Stertzbach | May 1951 | |
4114540 | Strugielski et al. | Sep 1978 | |
4196672 | Bullock | Apr 1980 | |
4322981 | Radwill | Apr 1982 | |
4342266 | Cooley | Aug 1982 | |
4370933 | Mulcahy | Feb 1983 | |
4753174 | Berg et al. | Jun 1988 | |
4838174 | Moehling | Jun 1989 |
Entry |
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Car and Locomotive Cyclopedia, Simmons-Boardman Publishing Corp., 1974, pp. S13-54 and S13-55. |
ASF User's Guide-Freight Car Truck Design, American Steel Foundries sales publication (at p. 3). |