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Patents for R. R. Stannard
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
182,962Oct. 03, 1876H. RuddickImprovement in rivet-heading machinesrivet making machines
451,184Apr. 28, 1891F.B. ManvilleMachine for turning keys for gas-cocks
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