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Patents Granted on 1981-05-??
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
4,265,282May 05, 1981J.O. LenzTubular rotating cuttercarving machines
4,265,356May 05, 1981C.G. GloverApparatus for Combining Articles from Plural Lanes into a Single Laneconveyors and hoppers
4,266,120May 05, 1981R. JohnstoneUnmanned Machining Center With Tool Checkingnumerically controlled milling machines
CA-1,100,743May 12, 1981C.B. Sipek, R.B. Clegg, R. JohnstoneTool storage magazine for a machine tooltool changers and storage mechanisms
4,266,583May 12, 1981O.E. Raab, C.E. KirkSpindle turning toolsharpening jigs and fixtures
4,267,495May 12, 1981B.W. WilterdinkMachine Speed Controller machine tool controls
4,267,627May 19, 1981R. DouglasAttachment for Valve Spring Depressing Toolvalve spring tools
4,267,671May 19, 1981R. RettewPositioning Of An Abrasive Belt On A Grinding Machinesurface grinders
EP-28,945May 20, 1981W.C. CoateAutomatic Tool Changer for a Lathetool changers and storage mechanisms
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