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Class Information
Number: 408/227
Name: Cutting by use of rotating axially moving tool > Tool or tool with support > Having peripherally spaced cutting edges
Description: Device including a plurality of cutting-edges* disposed about the tool-axis and separated, one from the other, when viewed in a direction parallel to the tool-axis.










Sub-classes under this class:

Class Number Class Name Patents
408/228 Each formed by a pair of axially facing facets 62
408/229 With axially extending relief channel 106
408/231 With means to retain tool to support 113


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8702357 Multi-piece drill head and drill including the same Apr. 22, 2014
8684640 Reaming tool as well as a head and a cutting insert therefor Apr. 1, 2014
8651778 Drill Feb. 18, 2014
8579557 Drill Nov. 12, 2013
8562261 End mill Oct. 22, 2013
8511946 Stabilization of boring tools Aug. 20, 2013
8419322 Rotating cutting tool with support element Apr. 16, 2013
8408850 Twist drill with negative axial rake transition between the lip and the secondary cutting edge Apr. 2, 2013
8398341 Cutting head for a reamer Mar. 19, 2013
8393831 Indexable drill and drill body Mar. 12, 2013
8393832 Tool for the machining of workpieces Mar. 12, 2013
8382404 Drill Feb. 26, 2013
8366357 Spade bit having reamer feature Feb. 5, 2013
8308402 Drill body for chip removing machining Nov. 13, 2012
8292555 Drill bit configuration Oct. 23, 2012
8192113 Indexable insert drill and a center insert therefore Jun. 5, 2012
8147174 Spade bit Apr. 3, 2012
8132989 Drill Mar. 13, 2012
8123442 Expandable multi-flute reamer with tapered pin Feb. 28, 2012
8113833 Disposable rotary tool for dental or medical applications Feb. 14, 2012
8109701 Cutting head of a reamer Feb. 7, 2012
8109706 Composite fastener, belly nut, tie system and/or method for reducing heat transfer through a building envelope Feb. 7, 2012
8105001 Drilling tool Jan. 31, 2012
8091459 Method and apparatus for making a rotary tool for chip removing machining Jan. 10, 2012
8070398 Multi-blade self feed bit Dec. 6, 2011
8070397 Self feed bit Dec. 6, 2011
8066457 Machine tool Nov. 29, 2011
8042613 Drilling head for reboring a stuck valve Oct. 25, 2011
8025662 Bidirectional reaming cutter Sep. 27, 2011
7942616 Drilling tool and method for producing port seals May. 17, 2011
7922429 Spade bit Apr. 12, 2011
7905690 Spade bit Mar. 15, 2011
7887269 Spade bit with improved cutting geometry Feb. 15, 2011
7877159 Method and apparatus for managing production history information of pipe or tube and method for producing pipe or tube therewith Jan. 25, 2011
7837418 Twist drill Nov. 23, 2010
7832967 Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert Nov. 16, 2010
7814905 Systems devices and methods for opening receptacles having a powder to be fluidized Oct. 19, 2010
7794185 Spade bit Sep. 14, 2010
7753627 Single-lip drill and method for the production thereof Jul. 13, 2010
7748934 Machine friction tool, interchangeable head and shaft Jul. 6, 2010
7740089 Drilling tool with a cutting element that is configured as a plate or head Jun. 22, 2010
7717710 Ceramic instrument May. 18, 2010
7682111 Bore cutter Mar. 23, 2010
7677845 Drill and a drill cutting insert Mar. 16, 2010
7665935 Carbide drill bit for composite materials Feb. 23, 2010
7665936 Wood drill bit Feb. 23, 2010
7648316 Forstner drill bit Jan. 19, 2010
7645102 Drill head for deep hole machining Jan. 12, 2010
7632050 Drilling tool and method for producing port seals Dec. 15, 2009
7632275 Orthopedic reamer Dec. 15, 2009

1 2 3 4 5 6










 
 
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