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Patents for Joseph Richards
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,955XMay 28, 1818J. RichardsManufacturing lead
5,010XFeb. 20, 1828J. RichardsHammer for cutting and dressing stonestonemason
7,867XDec. 16, 1833J. RichardsSpectacles
83,324Oct. 20, 1868F.M. SchaefferImprovement in sawing-machinestree felling machines
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