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Class Information
Number: 408/239R
Name: Cutting by use of rotating axially moving tool > Tool-support > With tool-retaining means
Description:










Sub-classes under this class:

Class Number Class Name Patents
408/240 Clamping jaws 212
408/239A Tool adapter 215


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8690500 Tool interface Apr. 8, 2014
8684641 Locking hole saw collar Apr. 1, 2014
8684643 Shaft cooler for a tool motor spindle Apr. 1, 2014
8668413 Coupler for a quick change insert rotary cutting tool Mar. 11, 2014
8656573 Shrink-fit tool with mechanical retention member, and method of mounting a tool to a toolholder Feb. 25, 2014
8651776 Drill/countersink assembly and method for producing countersunk holes Feb. 18, 2014
8641336 Tool holder and cutting tool Feb. 4, 2014
8608413 Shank attachment device Dec. 17, 2013
8596937 Rotary cutting tool Dec. 3, 2013
8585333 Spindle comprising a tension rod and a coupling device Nov. 19, 2013
8556554 Chuck for a tubular body Oct. 15, 2013
8550189 Drive pin support Oct. 8, 2013
8549965 Toolholder assembly Oct. 8, 2013
8550755 Tap driver for rigid/synchronous tapping Oct. 8, 2013
8540464 Deburring knife for deburring even and uneven hole edges Sep. 24, 2013
8511948 Tool clamping mechanism Aug. 20, 2013
8505893 Means for preventing tools from being pulled out from tool holders with a tool holding fixture Aug. 13, 2013
8479622 Cutting tool assembly and tool holder therefor Jul. 9, 2013
8434976 Small hole saw mandrel assembly May. 7, 2013
8429802 Keyless arbor device and method of using Apr. 30, 2013
8419325 Tool unclamping device Apr. 16, 2013
8413548 Grasping device for drill Apr. 9, 2013
8413307 Guide assembly and method Apr. 9, 2013
8376665 Cutting tool, cutting tool kit, and method of operating the same Feb. 19, 2013
8366356 Quick change arbor, hole cutter, and method Feb. 5, 2013
8360696 Quick change arbor, hole cutter, and method Jan. 29, 2013
8360699 Cutting tool assembly with an eccentric drive member Jan. 29, 2013
8348559 Centering adaptor for flat-bladed drill bits Jan. 8, 2013
8336182 Device and method for holding a tool bit Dec. 25, 2012
8328476 Quick change arbor, hole cutter, and method Dec. 11, 2012
8328475 Cutting tool assembly including a release mechanism Dec. 11, 2012
8328474 Quick change arbor, hole cutter, and method Dec. 11, 2012
8308403 Tool holder Nov. 13, 2012
8302515 Support element for strengthening connection between a tool and its holder Nov. 6, 2012
8262095 Chuck Sep. 11, 2012
8259004 Device for monitoring the position of a tool or machine element Sep. 4, 2012
8235139 Power tool Aug. 7, 2012
8226333 Tool for chip removing machining as well as a part and threaded joint therefor Jul. 24, 2012
8226337 Tap holder Jul. 24, 2012
8192114 Combination of center drill and drill holding tool Jun. 5, 2012
8132990 Bit holding apparatus for use with a power tool Mar. 13, 2012
8128101 Clamping device Mar. 6, 2012
8079787 Hole saw Dec. 20, 2011
8042437 Tool structure Oct. 25, 2011
7997837 Power tool Aug. 16, 2011
7938600 Cutting tool and method of operating the same May. 10, 2011
7896158 Tool bit holder Mar. 1, 2011
7850405 Hole saw boss Dec. 14, 2010
7824137 Universal quick connect system for a hole saw Nov. 2, 2010
7802948 Drill extender Sep. 28, 2010

1 2 3 4 5 6 7 8 9 10 11










 
 
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