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Patents for William H. Clifford
Patents 1 - 5 of 5
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PictureNumberDatePatenteeTitle
52,155Jan. 23, 1866E.P. FurlongImprovement in Wrenches
52,174Jan. 23, 1866A. Parsons, C.F. KimballImprovement in Bits for Boring Holes
54,040Apr. 17, 1866T. SymondsDouble-Jawed Wrench
67,682Aug. 13, 1867J.W. StrangeImproved Insertible Saw-Tooth
77,219Apr. 28, 1868S.C. RundlettImprovement in braces for bits
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