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Class Information
Number: 59/22
Name: Chain, staple, and horseshoe making > Chain making > Combined machines > Bending and welding
Description: Combined machines and devices for bending the links into form and welding the ends together. In some of the machines of this type, the links are automatically assembled before welding. These machines may also include means for completing the act of welding by shaping the links.
Patents under this class:
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