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All Patents in class 409/134
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,227,404Dec. 31, 1940W.F. ZimmermannGuard for Horizontal Shaftsgear hobbing machines
2,253,846Aug. 26, 1941E.S. CornellMachine Tool and Dust Guard Thereforsurface grinders
2,395,485Feb. 26, 1946G.H. JonesMachine toolmetalworking machines
2,434,750Jan. 20, 1948F.D. Boehmer, K.A. Riedel, O.W. Barker, J.B. Armitage, T. TreckerMachine Toolmilling machines
2,443,734Jun. 22, 1948W.M. Pohl, J.B. Armitage, O.W. Carpenter, Jr., Special Administrator, E.J. Kearney, deceased (Estate of)Machine Tool Guardmilling machines
2,825,268Mar. 04, 1958G. De Mambro, A.M. De MambroSafety shield
3,344,713Oct. 03, 1967F. ZanklDrive Mechanism for Actuating a Movable Machine Membermilling machines
5,117,880Jun. 02, 1992K. Kapton, C.J. BairdShield for cutting blade
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