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Patents for Francis H. Richards
Patents 76 - 83 of 83
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
627,299Jun. 20, 1899F.G. EcholsMetal-working machinemilling machines
766,384Aug. 02, 1904F.H. RichardsSaw Detaching Mechanismmiter boxes
766,790Aug. 02, 1904F.H. RichardsMiter Box Clampmiter boxes
858,671Jul. 02, 1907F.H. RichardsAutomatically-fed machinewoodworking machine stockfeeding mechanisms
867,079Sep. 24, 1907F.H. RichardsCarving Machinecarving machines
919,769Apr. 27, 1909F.H. RichardsCarving machinecarving machines
924,937Jun. 15, 1909F.H. RichardsFriction Couplingindustrial machine clutches
1,005,310Oct. 10, 1911F.H. RichardsCarving machinecarving machines
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