Number | Name | Date | Kind |
---|---|---|---|
619757 | Johnstone et al. | Feb 1899 | |
1141343 | Jones | Jun 1915 | |
2105057 | Sharpe | Jan 1938 | |
2741415 | Meitzen | Apr 1956 | |
3381880 | Lewallen et al. | May 1968 | |
3727825 | Troth | Apr 1973 | |
3883067 | McGlynn et al. | May 1975 | |
4201307 | Malloy | May 1980 | |
4236740 | Sorenson et al. | Dec 1980 | |
4911355 | Bannister | Mar 1990 | |
4919267 | Stoll | Apr 1990 |
Entry |
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The Wiley Encyclopedia of Packaging Technology, John Wiley & Sons, pp. 412, 413 (1986). |