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Patents for W. E. Hagan
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
389,305Sep. 11, 1888W. T.KelloggPortable forgeforging machines
418,411Dec. 31, 1889L.B. HolmesSpeed Indicatormeasurement gauges
443,284Dec. 23, 1890W. T.KelloggMechanism for converting motionforging machines
457,535Aug. 11, 1891F.B. IdeChain Wrenchchain and strap wrenches
492,626Feb. 28, 1893F.B. IdeHand Wrenchquick adjust wrenches
547,829Oct. 15, 1895J.H. WilliamsHandle to use Smooth Plane as a Floor Planeplane handles
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