Number | Name | Date | Kind |
---|---|---|---|
1840247 | Northrup | Jan 1932 | |
3388737 | Buckwalter et al. | Jun 1968 | |
3429973 | Carter et al. | Feb 1969 | |
3858861 | Jernigan | Jan 1975 | |
4107449 | Sosonkin et al. | Aug 1978 | |
4197422 | Fuchs et al. | Apr 1980 | |
4216348 | Greenberger | Aug 1980 | |
4239484 | Schuster | Dec 1980 | |
4273949 | Fischer et al. | Jun 1981 | |
4332852 | Andoniev et al. | Jan 1979 | |
4345332 | Wronka | Aug 1982 | |
4443188 | Buhler | Apr 1984 | |
4494594 | Kurzinski | Jan 1985 | |
4633480 | Bleimann | Dec 1986 | |
4715042 | Heggart et al. | Dec 1987 | |
4789991 | Metelmann et al. | Dec 1988 | |
4813055 | Heggart et al. | Mar 1989 | |
4815096 | Burwell | Mar 1989 | |
4849987 | Miner et al. | Jul 1989 | |
4852120 | Udo | Jul 1989 |
Number | Date | Country |
---|---|---|
1108372 | Oct 1957 | DEX |
3027465 | Mar 1982 | DEX |
45-29728 | Sep 1970 | JPX |
57-48615 | Oct 1982 | JPX |
Entry |
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Spray Tech Mold System, George Hess, Syracuse, USA, World Steel and Metalworking, vol. 7, 85/86. , |