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All Patents in class 279/904
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,030,592Jun. 25, 1912J.A. LelandTelescopic Extension-Roddrill bit extensions
1,618,998Mar. 01, 1927J.M. RedingerMilling Machine Collet and End Mill milling machine tools
1,794,361Mar. 03, 1931L.F. Nenninger, B.P. Graves, E.J. Kearney, J.B. ArmitageMilling-Machine Spindle and Toolmilling machine tools
2,485,799Oct. 25, 1949R.M. WoytychToolheadmetalworking machine tool holders
2,857,166Oct. 21, 1958A.D. Tognetti, H. ConnQuick Change Tool Holdermetalworking machine tool holders
2,931,659Apr. 05, 1960R.E. NovkovQuick Change Tool Holdermilling machine tools
4,786,221Nov. 22, 1988K.L. MarchQuick release chuck mechanism and method for achieving interchange ability of tool inserts thereintapping machines
4,795,291Jan. 03, 1989K.L. MarchMethod for achieving interchangeability of tool insertstapping machines
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