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Patents for Frederick Schultze
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
44,267Sep. 13, 1864F. ZuenkelerImprovement in machines for cutting bungsbung making machines
578,777Mar. 16, 1897F. SchultzeScrew Machinescrew machines
617,408Jan. 10, 1899F. SchultzeMetal Turning Machinescrew machines
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