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All Patents of Type: boring bars
Patents 1 - 15 of 18
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
241,719May 17, 1881G.T. ReissBoring Millboring bars
1,881,993Oct. 11, 1932E.A. ArpTool attachment deviceautomotive tools
RE18,832May 16, 1933E.A. ArpTool attachment deviceautomotive tools
2,276,462Mar. 17, 1942H.F. BrownBoring chuckmetal lathe accessories
2,330,692Sep. 28, 1943C.B. De VliegBoring toolboring bars
2,442,444Jun. 01, 1948H.E. TautzBoring headboring bars
2,537,517Jan. 09, 1951C.B. De VliegMetal cutting toolboring bars
2,654,610Oct. 06, 1953H.R. De VliegOffset boring headboring bars
2,793,547May 28, 1957M.L. Benjamin, F.E. WinnenAdjustable bit boring barboring bars
2,849,902Sep. 02, 1958C.B. De Vlieg, A.N. SweenyPresetting boring bar and tool holderboring bars
2,901,935Sep. 01, 1959A.P. Keller, Jr., I.C. SimonFacing headsmilling machine cutters
3,044,323Jul. 17, 1962A.N. SweenyAdjustable boring headboring bars
3,169,416Feb. 16, 1965E. Carlson, F.H. BurkhardtBoring head and method of using sameboring bars
3,217,569Nov. 16, 1965A.N. SweenyMetal cutting toolboring bars
3,292,238Dec. 20, 1966C.B. De Vlieg, A.N. SweenyAdjustable cutting toolboring bars
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