| 3188689 | Spinneret assembly | |||
| 3017686 | Two component convoluted filaments | |||
| 2843875 | Spinnerette assembly | |||
| 2589870 | Apparatus for spinning solutions of high polymers | |||
| 2428046 | Artificial filaments | |||
| 2386173 | Apparatus for the production of artificial filaments | |||
| 0858648 | N/A | |||
| 0823009 | N/A |