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Class Information
Number: 76/DIG.12
Name: Metal tools and implements, making > Diamond tools
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7108598 |
PDC interface incorporating a closed network of features |
Sep. 19, 2006 |
| 7104160 |
Method of making a cutting tool |
Sep. 12, 2006 |
| 6986297 |
Method of manufacturing PDC cutters with chambers or passages |
Jan. 17, 2006 |
| 6655234 |
Method of manufacturing PDC cutter with chambers or passages |
Dec. 2, 2003 |
| 6408959 |
Polycrystalline diamond compact cutter having a stress mitigating hoop at the periphery |
Jun. 25, 2002 |
| 6289593 |
Amorphous diamond coating of blades |
Sep. 18, 2001 |
| 6234261 |
Method of applying a wear-resistant layer to a surface of a downhole component |
May. 22, 2001 |
| 6193001 |
Method for forming a non-uniform interface adjacent ultra hard material |
Feb. 27, 2001 |
| 6189634 |
Polycrystalline diamond compact cutter having a stress mitigating hoop at the periphery |
Feb. 20, 2001 |
| 6182533 |
Method of making a drill blank |
Feb. 6, 2001 |
| 6176888 |
Composite cutting body, containing diamond particles and methods for its production |
Jan. 23, 2001 |
| 6055886 |
Drill blank |
May. 2, 2000 |
| 6029544 |
Sintered diamond drill bits and method of making |
Feb. 29, 2000 |
| 5976205 |
Abrasive tool |
Nov. 2, 1999 |
| 5940975 |
Amorphous diamond coating of blades |
Aug. 24, 1999 |
| 5932508 |
Manufacture of a metal bonded abrasive product |
Aug. 3, 1999 |
| 5868885 |
Manufacture of cutting tools |
Feb. 9, 1999 |
| 5737980 |
Brazing receptacle for improved PCD cutter retention |
Apr. 14, 1998 |
| 5676593 |
Cutter for soft materials and method for making it |
Oct. 14, 1997 |
| 5624068 |
Diamond tools for rock drilling, metal cutting and wear part applications |
Apr. 29, 1997 |
| 5611251 |
Sintered diamond drill bits and method of making |
Mar. 18, 1997 |
| 5598750 |
Elements faced with superhard material |
Feb. 4, 1997 |
| 5584045 |
Polycrystalline diamond tool and method for producing same |
Dec. 10, 1996 |
| H1566 |
Matrix diamond drag bit with PCD cylindrical cutters |
Aug. 6, 1996 |
| 5524719 |
Internally reinforced polycrystalling abrasive insert |
Jun. 11, 1996 |
| 5425288 |
Manufacture of rotary drill bits |
Jun. 20, 1995 |
| 5388484 |
Method of manufacturing diamond-impregnated drilling crowns |
Feb. 14, 1995 |
| 5355750 |
Rolling cone bit with improved wear resistant inserts |
Oct. 18, 1994 |
| 5299471 |
Cutting insert for a rotary cutting tool |
Apr. 5, 1994 |
| 5297456 |
Cutting tool with twisted edge and manufacturing method thereof |
Mar. 29, 1994 |
| 5291807 |
Patterned hardfacing shapes on insert cutter cones |
Mar. 8, 1994 |
| 5287774 |
Method and device for producing seamless ribbon and wire loops, and their use as cuttings tools in ribbon and wire saws |
Feb. 22, 1994 |
| 5272940 |
Helically fluted tool |
Dec. 28, 1993 |
| 5259280 |
Tool with torque-transmitting working surfaces and method for the manufacture thereof |
Nov. 9, 1993 |
| 5247923 |
Method of forming a diamond drill bit element using laser trimming |
Sep. 28, 1993 |
| 5225275 |
Method of producing diamond films |
Jul. 6, 1993 |
| 5205684 |
Multi-component cutting element using consolidated rod-like polycrystalline diamond |
Apr. 27, 1993 |
| 5199832 |
Multi-component cutting element using polycrystalline diamond disks |
Apr. 6, 1993 |
| 5195403 |
Composite cutting insert |
Mar. 23, 1993 |
| 5159857 |
Fixed cutter bit with improved diamond filled compacts |
Nov. 3, 1992 |
| 5133332 |
Diamond tool |
Jul. 28, 1992 |
| 5120327 |
Cutting composite formed of cemented carbide substrate and diamond layer |
Jun. 9, 1992 |
| 5119714 |
Rotary rock bit with improved diamond filled compacts |
Jun. 9, 1992 |
| 5115697 |
Diamond rotary cutter flute geometry |
May. 26, 1992 |
| 5101692 |
Drill bit or corehead manufacturing process |
Apr. 7, 1992 |
| 5101691 |
Methods of manufacturing cutter assemblies for rotary drill bits |
Apr. 7, 1992 |
| 5078551 |
Diamond tool |
Jan. 7, 1992 |
| 5070748 |
Diamond fluted end mill |
Dec. 10, 1991 |
| 5058562 |
Rotary diamond tool for truing grinding wheel |
Oct. 22, 1991 |
| 5056382 |
Matrix diamond drag bit with PCD cylindrical cutters |
Oct. 15, 1991 |
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