| Number | Name | Date | Kind |
|---|---|---|---|
| D32502 | Park et al. | Apr 1900 | |
| D116253 | Van Doren et al. | Aug 1939 | |
| D137172 | Bluemink | Feb 1944 | |
| D140523 | Svenson et al. | Mar 1945 | |
| 1065025 | Botts | Jun 1913 | |
| 2878754 | McMurry | Mar 1959 |
| Entry |
|---|
| Construction Methods, 7-1960, p. 234 "Cotta Split-Shaft Transmission". |