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Head for domestic sewing machine, perfected. (Machine-translation by Google Translate, not legally binding)
Head for domestic sewing machine, perfected. (Machine-translation by Google Translate, not legally binding)
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机译:家用缝纫机机头,已完善。 (通过Google翻译进行机器翻译,没有法律约束力)
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摘要
A head for domestic sewing machine, perfected, characterized essentially by the fact that the crankshaft thereof is mounted in ball or roller bearings, whose bearings are arranged: one in the head part, and another in the rear part, by special placement. (Machine-translation by Google Translate, not legally binding)
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