Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7210511 | Intermediate product, method and device for producing wood chips The invention relates to an intermediate product, a method for processing the intermediate product and a wood chipping device for processing the intermediate product. The intermediate product is substantially rod shaped and is sized in a range that includes between ... | 05/01/2007 |
| 6814652 | Method to sharpen the cutting knife of a knife ring chipper A method for sharpening the cutting knives of a knife ring chipper, which includes a knife ring and a number of knife units, the units in turn containing knives and holding plates. The knife ring is removed from the knife ring chipper, the knife units of the knife r... | 11/09/2004 |
| 6814240 | Installation for cleaning wood-containing material The invention relates to an installation for cleaning wood-containing material, comprising the following features: with a feeding zone; with a pre-sifter station with a magnetic separator comprising a magnetic roller; ... | 11/09/2004 |
| 6561885 | Ring cutter for cutting chips A ring cutter that cuts chips with a ring of knives. Two carrier rings enclose a collar of knife packets. Each knife packet includes a knife clamped between a knife carrier a clamping plate with a cutting edge of the knife pointing to the inside of the ri... | 05/13/2003 |
| 6558237 | Knife ring machining tool for machining chips A knife ring machining tool for machining chips, with a knife ring comprising a crown of knife packets as well as two carrier rings carrying the packets, which rings are arranged on the ends of the knife packets. Each knife packet includes a knife that is... | 05/06/2003 |
| 6202720 | Knife-ring chip remover There is provided a knife-ring remover for chips having a knife ring arranged rigidly on an axis. The knife ring has a collar of knives and first and second bearing rings concentric to the axis. A housing, that partly encloses the knife ring, has a rear w... | 03/20/2001 |
| 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 |
| 5964648 | Chipper knife grinding method and apparatus A method and apparatus for sharpening the knives of a chipper, with the knives remaining in a knife basket during sharpening, and the knife basket being removed from the chipper and placed in a knife basket carrier in which it is rotatably mounted. The kn... | 10/12/1999 |
