Number | Name | Date | Kind |
---|---|---|---|
3189399 | Jacobs et al. | Jun 1965 | |
3200437 | Sasanko | Aug 1965 | |
3359600 | O'Brien et al. | Dec 1967 | |
3518334 | Carrigan et al. | Jun 1970 | |
3830611 | Irwin | Aug 1974 | |
4056587 | Honkanen et al. | Nov 1977 | |
4302415 | Lake | Nov 1981 |
Entry |
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Plastics Technology, Apr. 1980, pp. 19 and 20, "Process Engineering _News", In-Line Process Makes Laminated Paper/PS Foam Board, Section: _The Post Expander: Heart of the System. |