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All Patents in class 464/134
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
364,503Jun. 07, 1887G.P. FennerUniversal Jointindustrial machine universal joints
1,371,750Mar. 15, 1921W.R. FoxFlexible shaft-coupling
1,382,720Jun. 28, 1921W.R. Fox, A.A. RiddellFlexible shaft-coupling
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