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All Patents in class 409/230
Patents 1 - 13 of 13
First set of recordsLast set of records
323,723Aug. 04, 1885E.H. ParksBoring Machinemetalworking machines
599,680Mar. 01, 1898J.C. Booth, G. Amborn, Jr.Rotary cuttercutters
968,047Aug. 23, 1910C.L. GrohmannAttachment for Milling Machinesmilling machine accessories
973,542Oct. 25, 1910A. MuehlmattBoring-head for lathes, milling-machines, and the likemetal lathe accessories
1,036,250Aug. 20, 1912J.E. JohnsonNurling Machine
1,669,423May 15, 1928C.H. SchmidgallBoring toolmortising machines
1,962,951Jun. 12, 1934M.C. ConwellTool Headboring heads
2,055,783Sep. 29, 1936A.F. BennettMachine Tool Structuremilling machines
2,296,573Sep. 22, 1942J.H. RichardsMounting and Drive Means for Milling Machinesmetalworking machine mechanisms
2,491,940Dec. 20, 1949C. TreeUniversal Milling Headmilling machine accessories
2,712,273Jul. 05, 1955E.R. RusnokMill headvertical boring mills
3,023,677Mar. 06, 1962A.S. CharlatMachine Tool with Tool Carriermilling machines
4,427,325Jan. 24, 1984J.T. Currer, A.J. Schabowski, E.J. KielmaMultiple spindle toolhead
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