Number | Name | Date | Kind |
---|---|---|---|
2921702 | Grass | Jan 1960 | |
3185339 | Fleming | May 1965 | |
4440321 | Campbell et al. | Apr 1984 | |
4789075 | Sun | Dec 1988 |
Entry |
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Menasha Corporation, "Lewisystems: Prodduct Reference Guide", 1992, Watertown, WI, USA. |
Buckhorn, A Myers Industries Company, "Buckhorn Shipping, Storage & Handling Containers", 1993, Milford, Ohio, USA. |