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| Number | Title | Issue Date |
| 7220169 | Sharpening apparatus A sharpening apparatus (16) for a blade-like cutting implement. The sharpening apparatus has an elongate body (18) and a cutting edge extending widthwise across one end of the body (11) at a predetermined angle relative to the longitudinal axis ... | 05/22/2007 |
| 6623340 | Grinding jig A grinding jig (5) is to be attached on an edge tool (4) to be ground on a rotating grindstone (2) in a grinding machine (1), having a support means (3) in the vicinity of the grindstone. The jig is split by having a base portion (6) and two parallel open... | 09/23/2003 |
| 6036588 | Knife ring [chip] cutter The invention concerns a device for sharpening of knives, which are mounted in the knife ring of a chip cutter and whose cutting edges run essentially parallel to the knife ring axis. Several grinding tools can be run intermittently and simultaneously in ... | 03/14/2000 |
| 5823856 | Apparatus for the resharpening of two-dimensionally acting knife sets for flaking machines, especially for wood flaking machines The invention relates to the resharpening of two-dimensionally acting knife sets in knife rims as they are used for the industrial production of wood flakes from long logs and wood cut to length. Each knife set consists of a knife plate provided with a cu... | 10/20/1998 |
| 4538654 | Multiple use fixture assemblies for a cutting tool Combinations of fixture assembly parts assembleable to provide fixtures to support and convert a small high speed electric grinder such as a "Dremel" brand tool into a lathe, a router, a circular saw blade sharpener or a shaper. All of the fixture parts a... | 09/03/1985 |
