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Patents Granted on 1850-07-16
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
7,501Jul. 16, 1850T. AltenederJoint for Compasses for Measuringcompasses
7,512Jul. 16, 1850C. PoppenhusenMachine for cutting veneers, &c.veneer machines
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