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Kennametal Inc. Patents |
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Assignee: Kennametal Inc.
Address: Latrobe, PA
No. of patents: 687
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| RE38151 |
Rotatable cutting bit |
June 24, 2003 |
| A rotatable cutting insert of improved geometry having a shank depending from a head portion and having a hard insert mounted therein, includes an insert having a conically shaped tip section, a base section contiguous with a first intermediate section, a second intermediate section |
| RE37149 |
Cutting tool inserts |
May 1, 2001 |
| CLAIMThe ornamental design for a cutting tool insert, as shown and described.DESCRIPTIONFIG. 1 is an isometric view of a cutting tool insert in accordance with a first embodiment of the subject invention;FIG. 2 is a top plan view of FIG. 1, wherein the bottom plan view is identical;FIG. 3 is |
| RE34180 |
Preferentially binder enriched cemented carbide bodies and method of manufacture |
February 16, 1993 |
| Cemented carbide substrates having substantially A or B type porosity and a binder enriched layer near its surface are described. A refractory oxide, nitride, boride, and/or carbide coating is deposited on the binder enriched surface of the substrate. Binder enrichment is achieved by |
| RE31292 |
Clamping mechanism for cutting insert |
June 28, 1983 |
| A toolholder for holding a cutting insert having an axial hole is disclosed having a pocket therein for seating of the insert and a hole in the toolholder extending transversely through the bottom of the pocket. A pin having a head for engaging the insert and a pivotal shoe member cooper |
| RE30908 |
Cutting insert |
April 20, 1982 |
| A cutting insert, especially for milling cutters and the like, and which is to be mounted in a tool holder in a negative radial rake position. The insert is indexable and invertable and has a cutting edge means. The peripheral wall adjacent the cutting edge means has recesses therein whi |
| RE29900 |
Pick-type mining bit with support block having rotatable seat |
February 6, 1979 |
| A pick type mining bit with a cylindrical shank has a support block with a bore and a hard insert detachably and rotatably mounted in the bore. The insert has a bore for rotatably receiving the shank of the bit.The bit has a cylindrical working end projecting from the support block which |
| D582448 |
End mill face |
December 9, 2008 |
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| D582447 |
End mill face |
December 9, 2008 |
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| D568915 |
End mill face |
May 13, 2008 |
|
| D559286 |
Cutting insert |
January 8, 2008 |
|
| D558802 |
Tool holder |
January 1, 2008 |
|
| D555684 |
Cutting insert |
November 20, 2007 |
|
| D523040 |
Cutting tool insert |
June 13, 2006 |
|
| D523039 |
Cutting insert |
June 13, 2006 |
|
| D522545 |
Cutting insert |
June 6, 2006 |
|
| D522025 |
Cutting insert |
May 30, 2006 |
|
| D516594 |
Hole saw |
March 7, 2006 |
|
| D503181 |
Cutting insert |
March 22, 2005 |
|
| D497923 |
Cutting insert |
November 2, 2004 |
|
| D497371 |
Cutting tool insert |
October 19, 2004 |
|
| D496950 |
Cutting tool insert |
October 5, 2004 |
|
| D496949 |
Cutting tool insert |
October 5, 2004 |
|
| D491588 |
Cutting insert |
June 15, 2004 |
|
| D488492 |
Cutting insert |
April 13, 2004 |
|
| D488491 |
Cutting insert |
April 13, 2004 |
|
| D488176 |
Cutting insert |
April 6, 2004 |
|
| D488175 |
Cutting insert |
April 6, 2004 |
|
| D487901 |
Cutting insert |
March 30, 2004 |
|
| D487759 |
Cutting insert |
March 23, 2004 |
|
| D487758 |
Cutting insert |
March 23, 2004 |
|
| D487757 |
Cutting insert |
March 23, 2004 |
|
| D487756 |
Cutting insert |
March 23, 2004 |
|
| D487755 |
Cutting insert |
March 23, 2004 |
|
| D474787 |
Cutting tool insert |
May 20, 2003 |
|
| D459741 |
Cutting blade |
July 2, 2002 |
|
| D448393 |
Cutting insert |
September 25, 2001 |
|
| D445811 |
Cutting tool insert |
July 31, 2001 |
|
| D445810 |
Cutting tool insert |
July 31, 2001 |
|
| D445809 |
Cutting tool insert |
July 31, 2001 |
|
| D445436 |
Fluted cutting tool |
July 24, 2001 |
|
| D442191 |
Cutting tool insert |
May 15, 2001 |
|
| D436608 |
Cutting insert |
January 23, 2001 |
|
| D435570 |
Cutting insert |
December 26, 2000 |
|
| D434051 |
Cutting tool insert |
November 21, 2000 |
|
| D432147 |
Cutting tool insert |
October 17, 2000 |
|
| D431579 |
Cutting insert |
October 3, 2000 |
|
| D430178 |
Cutting insert |
August 29, 2000 |
|
| D429261 |
Cutting insert |
August 8, 2000 |
|
| D427215 |
Cutting tool insert |
June 27, 2000 |
|
| D426839 |
Cutting tool insert |
June 20, 2000 |
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