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Patents Granted on 1971-03-??
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,566,495Mar. 02, 1971G. Notari, G. Romagnolo, M. DelattreAdjustable Clamping Device for Tool Holdersinsert tool holders
3,566,516Mar. 02, 1971E.F. Drechsler, W.E. BrainardMulti-spindleTool Changertool changers and storage mechanisms
3,566,545Mar. 02, 1971C.F. GasekTap Grindergrinding fixtures
3,566,546Mar. 02, 1971K.L. LindmarkApparatus for grinding welded railtrack maintenance machinery
3,566,747Mar. 02, 1971C.W. FrameSelf-regulating expansion type control valvedrop hammers
3,567,302Mar. 02, 1971A.W. CarlsonSliding door cabinet construction
3,568,283Mar. 09, 1971E. WyssMetal Cutting Toolinsert tool holders
3,568,566Mar. 09, 1971M. WeidigTool Spindle Mechanismmetalworking machine tool holders
3,568,739Mar. 09, 1971C.E. KirkRafter gaugegauges
3,570,190Mar. 16, 1971R.D. RuttBelt sanding and polishing machinesanding machines
3,570,296Mar. 16, 1971J.R. ButaAutomatic spacer blocks for rolling mill work roll chocksrolling mills
3,571,912Mar. 23, 1971E.J. KielmaMulti-tool Tool Changertool changers and storage mechanisms
3,572,195Mar. 23, 1971E.F. GourleyQuick-change toolpostlathe tool holders and tool posts
3,572,197Mar. 23, 1971R.M. OrtliebAdjustable Toolholderdrilling and boring tool holders
3,572,396Mar. 23, 1971H.R. Hoffman, H.L. SidenstickRubber band stack and method and apparatus for its manufacturepacking and packaging machines
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