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All Patents in class 415/51
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,303,639Dec. 01, 1942R.D. Wortendyke, C. HerfurthGrinding Machinegrinding machines
2,807,240Sep. 24, 1957E.G. RoehmAutomatic Compensating Mechanism for Milling Machinemetalworking machine mechanisms
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