|
| US4055612 | 12 Dec 1974 | 25 Oct 1977 | | Treating of travelling webs |
| US4358267 | 25 Mar 1981 | 9 Nov 1982 | Union Siderurgique du Nord et de l'Est de la France | Device for guiding band material and applications thereof |
| US4572417 | 6 Apr 1984 | 25 Feb 1986 | Eastman Kodak Company | Web tracking apparatus |
| US4575053 | 25 Jun 1984 | 11 Mar 1986 | Kawasaki Steel Corporation | Continuous annealing apparatus |
