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Patents for Samuel Swartz
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
170,915Dec. 07, 1875S. SwartzImprovement in press-plates for drying and bending woodwood bending machines
198,780Jan. 01, 1878S. Swartz, J.R. CrossImprovement in wood-bending machineswood bending machines
351,815Nov. 02, 1886S. SwartzWood bending and drying machinewood bending machines
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