| Patents for B31C 99 - Subject matter not provided for in other groups of this subclass (406) | |
|---|---|
| 02/1984 | |
| 02/14/1984 | US4431141 Method of making a roll paper product |
| 12/1983 | |
| 12/28/1983 | EP0096984A2 Method of making a roll paper product |
| 07/1983 | |
| 07/19/1983 | CA1150006A1 Method for reverse printing on coated tube papers |
| 09/1981 | |
| 09/01/1981 | US4287244 Method for reverse printing on coated tube papers and tubes produced from the paper |
| 11/1978 | |
| 11/21/1978 | US4126501 Web of flexible film |
| 06/1976 | |
| 06/22/1976 | US3964373 Paper log roller |