Number | Date | Country | Kind |
---|---|---|---|
3720649 | Jun 1987 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2534026 | Hurxthal | Dec 1950 | |
2664139 | Speed et al. | Dec 1953 | |
2928465 | Wrist | Mar 1960 | |
3140225 | Truxa | Jul 1964 | |
4278489 | Horsley | Jul 1981 | |
4502231 | Fissman et al. | Mar 1985 | |
4726502 | Cryderman | Feb 1988 |
Entry |
---|
Voith Brochure, p. 2579e (Oct. 1987), pp. 22 and 24. |