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Patents Granted on 1861-09-17
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
33,299Sep. 17, 1861B. DouglasPump standhousehold hand pumps
33,313Sep. 17, 1861E.R. StilwellImproved machine for shaping lastsspecialty woodworking machines
33,315Sep. 17, 1861E.B. WilsonMethod of Annealing and Swaging Castingstool making machines
33,324Sep. 17, 1861A. LeonardBoring Woodportable timber mortisers
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