| Patent Number |
Title Of Patent |
Date Issued |
| D654937 |
Washer for a shank of a tool pick |
February 28, 2012 |
|
| D630234 |
Tool |
January 4, 2011 |
|
| D627804 |
Cutting tool with a cemented tungsten carbide insert and ring |
November 23, 2010 |
|
| 8210618 |
Reduced volume cutting tip and cutter bit assembly incorporating same |
July 3, 2012 |
| A cutting bit includes a body having a head and a shank, a cutting tip attached to a front surface of the head, the cutting tip including a base portion, an upper portion and a tip portion, and a cavity extending into an interior of the cutting tip a distance from a bottom surface of the |
| 8007049 |
Breaking or excavating tool with cemented tungsten carbide insert and ring |
August 30, 2011 |
| An exemplary breaking or excavating tool includes a body having a mounting end and a working end. A seating surface at the working end includes a cavity and axially projecting sidewalls formed integral to the body, an insert mounted within the cavity has a tip at an axially forwardmo |
| 8007048 |
Breaking or excavating tool with cemented tungsten carbide insert and ring |
August 30, 2011 |
| An exemplary breaking or excavating tool includes a body having a mounting end and a working end. A seating surface at the working end includes a cavity and axially projecting sidewalls formed integral to the body, an insert mounted within the cavity has a tip at an axially forwardmo |
| 7997660 |
Hybrid retainer sleeve for tool inserted into block |
August 16, 2011 |
| A sleeve utilizing two methods of retention--a friction fit and a rear retention feature--is disclosed. The sleeve includes a circumferentially compressible portion that provides a friction fit when inserted into a bore and includes a projected portion around an end circumference that is |
