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Patents for Charles H. Waterous Jr.
Patents 1 - 2 of 2
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  447,217Feb. 24, 1891J.N. Peel, C.H. Waterous, Jr.Friction-clutch pulley
499,617Jun. 13, 1893C.H. Waterous, Jr.Clutch-pulley
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