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Patents for W. H. Ruff
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
327,559Oct. 06, 1885A. LangstromWrenchwrench jaw components
356,930Feb. 01, 1887J.E. EmersonBand-saw millband sawmills
455,826Jul. 14, 1891D.W. DavisCorkscrewlever cork extractors
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