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| Patents for D05B 13 - Machines for sewing sacks (211) |
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| 11/24/1987 | US4708070 Looper assembly for a two thread bag closing sewing machine and two thread looping process for closing bags | | 09/29/1987 | US4696244 Thread chaining detector | | 09/15/1987 | US4693194 Mechanism for actuating the hook and claw and for stitch setting in portable sewing machine | | 09/17/1986 | EP0194635A2 A mechanism for actuating the hook and claw and for stitch setting in portable sewing machine | | 11/26/1985 | CA1197126A2 Mechanism for sequentially cutting continuous material into individual pieces | | 04/10/1984 | US4441442 Self-oiling portable bag-closing sewing machine with pump | | 08/02/1983 | CA1151010A1 Self-oiling portable bag-closing sewing machine | | 09/14/1982 | US4348970 Self-oiling portable bag-closing sewing machine | | 01/19/1982 | US4311105 Sewing machine | | 12/12/1979 | EP0006009A1 Severing of material from continuous web | | 02/06/1979 | US4137855 Transfer means for a pliant bag having contents therein |
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