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Patents for Ezra Weld
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
  253XJun. 26, 1799E. WeldImprovement in washing clothes
  301XSep. 17, 1800E. WeldClothes Washer
  558XMay 16, 1804E. WeldMachine for making salt
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