Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 408/145
Name: Cutting by use of rotating axially moving tool > Tool having crystalline cutting edge
Description: Device including a tool, the cutting edge of which is at least in part of material that is either a natural crystal or is the character of a natural crystal.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8641334 Insert Feb. 4, 2014
8540463 Twist drill Sep. 24, 2013
8469642 Modular precision drill countersink assembly Jun. 25, 2013
7862266 Cutting tool for machining a hole Jan. 4, 2011
7799427 CVD diamond in wear applications Sep. 21, 2010
7658575 Machine reamer Feb. 9, 2010
7641004 Drill bit Jan. 5, 2010
7603999 Metal bonded drilling and boring tool Oct. 20, 2009
7575401 PCD drill for composite materials Aug. 18, 2009
7429152 Uncoated cutting tool using brazed-in superhard blank Sep. 30, 2008
7293945 Non-rotary cutting tool and process of machining scroll member by using the same Nov. 13, 2007
7204664 Glass drill bit Apr. 17, 2007
7008149 Tool kit and method of using Mar. 7, 2006
6913428 Tool for the precision machining of surfaces Jul. 5, 2005
6851418 Metal bonded drilling and boring tool Feb. 8, 2005
6663326 Cutting tip and manufacturing method thereof Dec. 16, 2003
6595844 Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones Jul. 22, 2003
6575674 Reaming tool and process for its production Jun. 10, 2003
6564887 Core drill May. 20, 2003
6564884 Wear protection on a rock bit May. 20, 2003
6425716 Heavy metal burr tool Jul. 30, 2002
6402438 Composite Cutting Tool Jun. 11, 2002
6402605 Drilling device for brittle materials Jun. 11, 2002
6315066 Microwave sintered tungsten carbide insert featuring thermally stable diamond or grit diamond reinforcement Nov. 13, 2001
6290438 Reaming tool and process for its production Sep. 18, 2001
6206617 Reamer with guide surface and method of finishing hole by using the same Mar. 27, 2001
6196908 Drill for composite materials Mar. 6, 2001
6182533 Method of making a drill blank Feb. 6, 2001
6132148 Machining tool and method for forming same Oct. 17, 2000
6045440 Polycrystalline diamond compact PDC cutter with improved cutting capability Apr. 4, 2000
6029544 Sintered diamond drill bits and method of making Feb. 29, 2000
6012881 Drilling tool Jan. 11, 2000
5980168 Hollow crown drill Nov. 9, 1999
5921727 Reamer with friction resistant layer and method for forming same Jul. 13, 1999
5853268 Method of manufacturing diamond-coated cutting tool inserts and products resulting therefrom Dec. 29, 1998
5813804 Boring tool for composite laminate materials Sep. 29, 1998
5741097 Heat exchanger fin remover Apr. 21, 1998
5733074 Manual tool for removing material from brittle and/or non-ductile stock Mar. 31, 1998
5722803 Cutting tool and method of making the cutting tool Mar. 3, 1998
5716170 Diamond coated cutting member and method of making the same Feb. 10, 1998
5702294 Grinding bit having a novel grinding grip Dec. 30, 1997
5676593 Cutter for soft materials and method for making it Oct. 14, 1997
5676496 Metal cutting inserts having superhard abrasive bodies and methods of making same Oct. 14, 1997
5667344 CVD diamond cutting tools with oriented crystal grain boundaries Sep. 16, 1997
5658103 Boring bit Aug. 19, 1997
5655860 Milling cutter and method of milling Aug. 12, 1997
5653152 Toolholder for roughing and finishing a workpiece Aug. 5, 1997
5653627 Flat diamond drill Aug. 5, 1997
5630479 Cutting element for drill bits May. 20, 1997
5611251 Sintered diamond drill bits and method of making Mar. 18, 1997

1 2 3










 
 
  Recently Added Patents
Photomask blank, photomask blank manufacturing method, and photomask manufacturing method
Lightning-protective explosion-preventive fastener
Dynamic association and disassociation of threads to device functions based on requestor identification
Candle holder
Systems and methods for restoring images
System and method for browsing tabbed-heterogeneous windows
Inducement of organogenetic tolerance for pancreatic xenotransplant
  Randomly Featured Patents
System for heating objects with microwaves
Trailer hitch cover
Blast wheel housing
Composite wall construction
Attachment for saber saw
Image forming apparatus having a noise removing unit
Polymeric structures and method for making same
Bioassay for detecting 2,3,7,8-tetrachlorodibenzo-para-dioxin and TCDD-like compounds and novel recombinant cell line useful therefor
Phase-change memory device including nanowires and method of manufacturing the same
Bottle or similar article