Number | Name | Date | Kind |
---|---|---|---|
2817227 | Erikson | Dec 1957 | |
2991502 | Becker et al. | Jul 1961 | |
3048314 | Reid | Aug 1962 | |
3125268 | Bartholomay | Mar 1964 | |
3302839 | Spruill | Feb 1967 | |
3318013 | Erb | May 1967 | |
3420425 | Haddon et al. | Jan 1969 | |
3446409 | Stearns | May 1969 | |
3548783 | Knapp | Dec 1970 | |
3672819 | Katsuyama et al. | Jun 1972 | |
3882578 | Izawa | May 1975 | |
3906855 | Laursen | Sep 1975 | |
3952933 | List | Apr 1976 | |
4016236 | Nagasawa et al. | Apr 1977 |
Number | Date | Country |
---|---|---|
1346598 | Nov 1963 | FRX |
Entry |
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Brochure of Fi-Tech, Inc. (Richmond, Va.) and Neumag Division of Gruppe Deutsche Babcock of Germany entitled "Thermal Treatment of Synthetic Fibres, Feed and Doffing Devices, Drying, Heat-Setting and Steaming Plants". |