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Class Information
Number: 408/222
Name: Cutting by use of rotating axially moving tool > Tool or tool with support > With pitch-stabilizing ridge > Extending outwardly from tool-axis
Description: Device wherein the crests are formed in the radially outer surface of the tool body portions and are outwardly directed, extending along a spiral deflected along the tool-axis.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8602696 Form tap having a plurality of lobes Dec. 10, 2013
8496534 Group of taps with prepared hole cutting tools Jul. 30, 2013
8425163 Thread forming tap Apr. 23, 2013
8407891 Method for providing a controlled spark plug orientation in an engine structure Apr. 2, 2013
8272817 Tool for machining a workpiece Sep. 25, 2012
8215881 Rotary cutting tool and method for manufacturing such a rotary cutting tool Jul. 10, 2012
8210779 Cutting tap and method of making same Jul. 3, 2012
8186915 Spiral tap May. 29, 2012
8147343 Tap Apr. 3, 2012
8142119 Method of orbital milling with an orbital end mill, an orbital end mill, and a cutting bit for an orbital end mill Mar. 27, 2012
8087856 Double helix thread cutting tap Jan. 3, 2012
8052360 Self-aligning thread tap and method of utilizing the same to tap existing bore holes Nov. 8, 2011
7950880 Spiral flute tap May. 31, 2011
7665934 Cutting tap and method of making a cutting tap Feb. 23, 2010
7625292 Combination tool with front-face recess Dec. 1, 2009
7553114 Thread cutting tap and a method of its manufacture Jun. 30, 2009
7357606 Self-advancing step-tap tool Apr. 15, 2008
7275898 Threading tap for cutting threads in blind holes and methods of its manufacture Oct. 2, 2007
7241088 Threading tap for cutting threads in blind holes and methods of its manufacture Jul. 10, 2007
7214009 Drilling tool May. 8, 2007
7150588 Thread forming tap with a non-circular cross-section and radially extending cutting edges Dec. 19, 2006
7147413 Precision cemented carbide threading tap Dec. 12, 2006
7144208 Low torque tap Dec. 5, 2006
7140825 Self tapping bolt Nov. 28, 2006
7114891 Thread forming tool with annular ridge Oct. 3, 2006
7097395 Chip-breaking tool for tapping and female thread processing method Aug. 29, 2006
7073988 Threaded tool with coolant supply Jul. 11, 2006
7014397 Self-aligning handheld tapping tool Mar. 21, 2006
6921236 Tool for repairing damaged threads Jul. 26, 2005
6918718 Thread cutting tool having cutting teeth with stepped undercut flanks Jul. 19, 2005
6840718 Threaded hole finishing tool Jan. 11, 2005
6688988 Looking thread cold forming tool Feb. 10, 2004
6685573 Thread forming tap Feb. 3, 2004
6663326 Cutting tip and manufacturing method thereof Dec. 16, 2003
6626616 Tapping tool for PVC pipes and fittings Sep. 30, 2003
6554550 Tandem tap and method for cutting screw threads Apr. 29, 2003
6499920 Tap Dec. 31, 2002
6386954 Thread forming tap and threading method May. 14, 2002
6345941 Thread milling tool having helical flutes Feb. 12, 2002
6341926 Cutting tool Jan. 29, 2002
6293740 Threading tool Sep. 25, 2001
6257809 Tapping apparatus and method Jul. 10, 2001
6244142 Truck king pin cap tool kit Jun. 12, 2001
6231281 Thread milling cutter with drilling edges May. 15, 2001
6217267 Cold forming tap having internal finish cutting edge and method of producing the same Apr. 17, 2001
6213693 Taper taps for pipe threads made of hard material Apr. 10, 2001
6200078 Complex cutting-blade tool and machining method using same Mar. 13, 2001
6176653 Electrical fitting tap Jan. 23, 2001
6042308 Thread milling cutter with positioned tooth flanks Mar. 28, 2000
6012882 Combined hole making, threading, and chamfering tool with staggered thread cutting teeth Jan. 11, 2000

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