Number | Name | Date | Kind |
---|---|---|---|
2614014 | Stanitz | Oct 1952 | |
2646326 | Stanitz | Jul 1953 | |
2940805 | Nordmark | Jun 1960 | |
2980477 | Hansen | Apr 1961 | |
3055722 | Chase et al. | Sep 1962 | |
3294353 | Rowe | Dec 1966 | |
3869106 | Gregov | Mar 1975 | |
4858413 | Grushka | Aug 1989 | |
5208084 | Rutz | May 1993 | |
5253932 | Nesovic | Oct 1993 | |
5348384 | Hull et al. | Sep 1994 | |
5424108 | Whetstone | Jun 1995 |
Entry |
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Polyform Edgecasting, Surface forming, and Bonding System, Sep. 29, 1992, Author: RW Specialized Machines, Ltd--Great Brittain. |