Number | Name | Date | Kind |
---|---|---|---|
1905366 | Carlin | Apr 1933 | |
3157553 | Spallina | Nov 1964 | |
3415704 | Bate | Dec 1968 | |
3574039 | Fehr et al. | Apr 1971 | |
3916148 | La Fleur | Oct 1975 | |
4449962 | Copia | May 1984 |
Entry |
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"Side Weld Bag Making Machine", undated, published by Totani Giken Kogyo Co., Ltd. |