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All Patents in class 72/453.19
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
25,588Sep. 27, 1859J. SparrowRiveting, Punching and Shearing Machineriveting machines
244,437Jul. 19, 1881G. CummingRiveting-machineriveting machines
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