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Class Information
Number: 76/107.4
Name: Metal tools and implements, making > Blank or process > Die > Drawing die
Description: Blank or process comprising stock material for, or method of, making a tool having an aperture through which work is pulled to treat that work.

Patents under this class:

Patent Number Title Of Patent Date Issued
8176765 Die assembly and a method of making it May. 15, 2012
7641710 Tool for coldforming operations with improved performance Jan. 5, 2010
7587919 Wear resistant coated sheet metal die and method to manufacture a wear resistant coated sheet metal forming die Sep. 15, 2009
7469569 Wire drawing die and method of making Dec. 30, 2008
7104109 Double-cavity heading die Sep. 12, 2006
RE38534 Extrusion die Jun. 15, 2004
6557388 Method of determining dimension of extrusion die and extrusion die produced based on the same May. 6, 2003
6314836 Wire drawing die with non-cylindrical interface configuration for reducing stresses Nov. 13, 2001
6062059 Manufacture of extrusion dies May. 16, 2000
5974850 Extrusion die Nov. 2, 1999
5957005 Wire drawing die with non-cylindrical interface configuration for reducing stresses Sep. 28, 1999
5648139 Wire drawing dies of polycrystalline CVD diamond with boron dopant atoms Jul. 15, 1997
5511450 Method of manufacturing forming die Apr. 30, 1996
5165309 Maintaining a preferred vibration mode in an annular article Nov. 24, 1992
5033334 Wire drawing die Jul. 23, 1991
4778486 Directional catalyst alloy sweep through process for preparing diamond compacts Oct. 18, 1988
4751651 Shaping of dies Jun. 14, 1988
4715250 Rotary cutting cylinder and method of making same Dec. 29, 1987
4703672 Method of manufacturing a drawing die Nov. 3, 1987
4654951 Method of assembling extreme pressure belted structures Apr. 7, 1987
4613740 Guide holders of electrodischarge machining apparatus having wire electrode Sep. 23, 1986
4578985 Die with solid particle removal groove Apr. 1, 1986
4567793 Method for making a nib for a drawing die Feb. 4, 1986
4534934 Axial sweep-through process for preparing diamond wire die compacts Aug. 13, 1985
4493229 Forming of extrusion dies Jan. 15, 1985
4446637 Chafing gear for fishing drag May. 8, 1984
4442734 Method for mounting hard wear-resistant inserts Apr. 17, 1984
4397080 Process for preparation of support tooling for extrusion dies Aug. 9, 1983
4392397 Method of producing a drawing die Jul. 12, 1983
4378690 Diamond drawing die and setting combination Apr. 5, 1983
4370149 Diamond compact for a wire drawing die and a process for the production of the same Jan. 25, 1983
4365502 Wire drawing die and method of making the same Dec. 28, 1982
4333986 Diamond sintered compact wherein crystal particles are uniformly orientated in a particular direction and a method for producing the same Jun. 8, 1982
4321843 Process for the production of drawing die bores Mar. 30, 1982
4311490 Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers Jan. 19, 1982
4308044 Extreme pressure belted structures Dec. 29, 1981
4268569 Coating underlayers May. 19, 1981
4260397 Method for preparing diamond compacts containing single crystal diamond Apr. 7, 1981
4241625 Method of making a wire drawing die Dec. 30, 1980
4228673 Die assembly and method of making the same Oct. 21, 1980
4129052 Wire drawing die and method of making the same Dec. 12, 1978
4078456 Diamond wire drawing die blanks and methods of making the same Mar. 14, 1978
3978744 Diamond wire drawing die blanks and methods of making the same Sep. 7, 1976

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