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Patents for Empire Portable Forge Co.
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
144,986Nov. 25, 1873W. T.KelloggImprovement in blacksmiths' forgesforging machines
279,651Jun. 19, 1883W. T.KelloggDevice for converting motionindustrial machine mechanisms
389,305Sep. 11, 1888W. T.KelloggPortable forgeforging machines
443,284Dec. 23, 1890W. T.KelloggMechanism for converting motionforging machines
497,721May 16, 1893W. T.KelloggBoot-blacker's brush
497,722May 16, 1893W. T.KelloggBoot-blacker's brush
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