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Patents for William H. Goodchild
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
114,800May 16, 1871W.H. GoodchildImprovement in Joiners Clamps
114,801May 16, 1871W.H. GoodchildImprovement in Joiners Clamps
136,152Feb. 25, 1873W.H. Goodchild, S.F. HayImprovement in joiners' clamps
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