Number | Name | Date | Kind |
---|---|---|---|
1686089 | Kennedy et al. | Oct 1928 | |
1882455 | Spicer | Oct 1932 | |
3236097 | Tessmer | Feb 1966 | |
4058009 | Etter-Felix | Nov 1977 | |
4240372 | Davis | Dec 1980 | |
4375788 | Malec | Mar 1983 |
Entry |
---|
Mechanical Movements, Henry T. Brown, pp. 28-29, 1893. |