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All Patents in class 112/199
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
9,365Nov. 02, 1852C. HodgkinsImprovement in sewing-machinessewing machines
20,753Jun. 29, 1858H.F. Willson, H.B. WestImprovement in sewing machinessewing machines
26,346Dec. 06, 1859C.W. DickinsonImprovement in sewing-machinessewing machines
28,176May 08, 1860B. HollySewing Machinesewing machines
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