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All Patents in class 83/411.3
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
91,952Jun. 29, 1869B.F. MayhewImprovement in shingle-machineshingle machines
237,161Feb. 01, 1881J.H. BrownMachine for sawing kindling-woodfirewood machines
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