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Patents Granted on 1828-02-22
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
5,013XFeb. 22, 1828C. HallMode of filtering waterfiltering fluids
5,014XFeb. 22, 1828E. WarrenMachine for thrashing rice and small grainmiller
5,015XFeb. 22, 1828J.G. WilsonSteam boilers for stone coalstationary boilers
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