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All Patents in class 483/52
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,188,736Jun. 15, 1965W.E. Brainard, H.J. BaechleMultiple Spindle Tool Changermilling machines
3,571,912Mar. 23, 1971E.J. KielmaMulti-tool tool changer
3,780,423Dec. 25, 1973C.E. Gilbert, Jr., W.E. Petri, Jr., T.F. Johnson, A.J. LilienthalTool Changerworkpiece changers and storage mechanisms
4,443,928Apr. 24, 1984E.J. KielmaMultiple-spindle tool changer
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