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Patents for William Parsons
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
GB-186,502,731Oct. 21, 1865W. ParsonsImprovements in mortising machinesmortising machines
NF-1,912,020Nov. 16, 1912W. ParsonsImprovements in the construction of feed gear for rotary machines for saw millssawmill feed works
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