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All Patents of Type: traction engine clutches
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
428,634May 27, 1890W.N. RumelyFriction Clutchtraction engine clutches
683,357Sep. 24, 1901M.J. ToddClutch for Traction Enginestraction engine clutches
683,815Oct. 01, 1901M.J. ToddClutch for Traction Enginestraction engine clutches
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