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Class Information
Number: 29/90.01
Name: Metal working > Burnishing
Description: Process or apparatus for condensing, compacting, smoothing, or polishing the surface of an article by rubbing or otherwise engaging the article with means having a smooth surface of greater hardness than that of the article.










Sub-classes under this class:

Class Number Class Name Patents
29/90.7 By shot peening or blasting 144
29/90.5 Continuous feed 15
29/90.6 Of gear article 22
29/90.1 Of water laid fibrous article (e.g., paper) 11


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8656593 Method for assembling a part of a metal material and a part of a composite material using a fastener Feb. 25, 2014
8621733 Device for preparing the end faces of thin-walled jackets for welding Jan. 7, 2014
8607676 Double helix die grooving tool for pipe Dec. 17, 2013
8607425 Method for lubed tape burnish for producing thin lube media Dec. 17, 2013
8601659 Burnishing tool and method for burnishing Dec. 10, 2013
8590125 Device for cutting and burnishing a surface of a work piece Nov. 26, 2013
8567025 Deep rolling roller of a deep rolling machine arranged detachably on a housing Oct. 29, 2013
8511130 Method for preventing or arresting crack development and propagation Aug. 20, 2013
8490449 Tools, machines and processes for deburring cut edges on workpieces Jul. 23, 2013
8443643 Burr removing method and device May. 21, 2013
8402867 Cutting tool with protrusions, and methods of use thereof Mar. 26, 2013
8307681 Integrally rotating turbo machinery and method and apparatus for achieving the same Nov. 13, 2012
8296912 Burnishing tool Oct. 30, 2012
8250720 Roller burnishing apparatus with pressing-force detecting device Aug. 28, 2012
8234763 Processing method of slotted hole Aug. 7, 2012
8209831 Surface conditioning for thermal spray layers Jul. 3, 2012
8079120 Method for determining initial burnishing parameters Dec. 20, 2011
8069566 Operating method for improving the running behavior of gearwheels and burnishing device for performing the method Dec. 6, 2011
8051565 Method for increasing fatigue notch capability of airfoils Nov. 8, 2011
8042369 Tools, machines and processes for deburring cut edges on workpieces Oct. 25, 2011
7984537 Method of shot peening coil springs Jul. 26, 2011
7921529 Method of smoothing a container Apr. 12, 2011
7905001 Finishing/burnishing tool Mar. 15, 2011
7832070 Apparatus and method for strengthening gear teeth Nov. 16, 2010
7805972 Integrally bladed rotating turbo machinery and method and apparatus for achieving the same Oct. 5, 2010
7770276 Device and method for sequentially cold working and reaming a hole Aug. 10, 2010
7685717 Method for manufacturing a bearing raceway member Mar. 30, 2010
7389666 Method for treating the surface of a machine element Jun. 24, 2008
7367210 Punch press and deburring device for the punch press May. 6, 2008
7314404 Burnishing head Jan. 1, 2008
7278902 Enabling location specific burnishing of a disk Oct. 9, 2007
7193805 Flying-type disk drive slider with micropad Mar. 20, 2007
7188398 Method for improving the magnitude of compressive stress developed in the surface of a part Mar. 13, 2007
7185521 Method and apparatus for process control of burnishing Mar. 6, 2007
7174622 Process of making a non-corrosive GMR slider for proximity recording Feb. 13, 2007
7168153 Method for manufacturing single-sided hard memory disks Jan. 30, 2007
7153192 Method for selectively sensing and removing asperities from hard disk drive media utilizing active thermally controlled flying heights Dec. 26, 2006
7153193 System and apparatus for selectively sensing and removing asperities from hard disk drive media utilizing active thermally controlled flying heights Dec. 26, 2006
7120979 Light bulb socket burnishing tool Oct. 17, 2006
7115172 Method and apparatus for plaster burnishing tool Oct. 3, 2006
7094129 Magnetic recording head burnishing method Aug. 22, 2006
7093481 Method for roller burnishing a heater tube Aug. 22, 2006
7094476 Surface-treated product, surface-treatment method, and surface-treatment apparatus Aug. 22, 2006
7032279 Apparatus and methods for repairing compressor airfoils in situ Apr. 25, 2006
6990842 Method for deep-rolling transitions between the bearing journals and the flanges of crankshafts Jan. 31, 2006
6902828 Bright products obtained by continuous casting Jun. 7, 2005
6896592 Method of burnishing a burnishable rear pad slider in a disk drive May. 24, 2005
6852013 Method of burnishing a burnishable rear pad slider in a disk drive Feb. 8, 2005
6842963 Process for finishing an end surface of a non-circular post Jan. 18, 2005
6810576 Method for producing a shaft and a device containing a shaft of this type Nov. 2, 2004

1 2 3 4










 
 
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