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Patents for Willard Webster
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
FX-6,346Jan. 21, 1831J.W. Dart, W. WebsterPropelling mills
  6,621XJul. 20, 1831J.W. Dart, W. WebsterGrist mill
  6,962XMar. 10, 1832J.W. Dart, W. Webster, J. Newton, E. HarrisMachine for grinding and shelling apples, potatoes, etc.
821,115May 22, 1906M. NicholsAttachment for Squares
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