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| Number | Title | Issue Date |
| 7357340 | Destruction method with 45 degree feeding True zero-clearance cutting on a commercial scale is provided via a cutting area including a sacrifice material that is relatively softer than the cutter. One example is a cutting system which is capable of cutting a material such as, for example, tape or paper, int... | 04/15/2008 |
| 7293588 | Woodworking tools A rotary shaper tool for use in conjunction with a power tool used to rotate the shaper tool in which a cutter panel is formed about a cylindrical framework. The cutter panel is formed with rows or sets of cutter teeth and an array of vent holes. Chips formed by the... | 11/13/2007 |
| 5687921 | Reducing apparatus The invention relates to a device for shredding plastic objects (2)!, provided with a spiral-shaped housing (3)! in which a carrier member (4)! is rotatably mounted. The housing (3)! has an opening (8)! arranged in its upper surface (5)! for f... | 11/18/1997 |
| 5362001 | Apparatus for pulverizing rubber scrap Rubber scrap is pulverized by feeding it into a gap between a parti-cylindrical recess in a block and a cylinder rotating in the recess. A plurality of blocks are mounted one above another in a first frame, and a like plurality of cylinders are mounted in... | 11/08/1994 |
| 5127588 | Tire chipper A machine for reducing worn-out vehicle tires to small chip-like particles comprises a frame on which an elongated shaft is journaled for rotation, the shaft having a first and second plurality of rotary cutting blades, each of a different diameter affixe... | 07/07/1992 |
| 4819331 | Apparatus for cracking the husks of nuts Disclosed is an apparatus for cracking the husks of nuts comprising a cylindrical rotor having a plurality of cracking projections on its circumference, a semicircular suspension stator having a plurality of cracking projections on its inner surface, the ... | 04/11/1989 |
| 4815667 | System and method for recovery of salvageable ferrous and non-ferrous metal components from incinerated waste materials, and a selective crusher therefor The present invention pertains to a system and a method for recovering salvageable ferrous and non-ferrous materials from incinerated waste materials including friable, carbonaceous incineration byproducts such as ash and associated ferrous and non-ferrou... | 03/28/1989 |
| 4801101 | Wallboard cutter A shredder having a stationary comb cutter and primary and secondary cutters on the rotor providing "punch and die" shearing action suitable for shredding wallboard or the like. Means for metering the incoming feed through a pair of nip rollers, the upper... | 01/31/1989 |
| 4660777 | Apparatus for manufacturing flakes Method for the manufacture of flakes from chips and apparatus for carrying out the method. The worn, in use, blade portions of a strip-steel knife are exchanged continuously or periodically with sharp strip-steel knives during the flake manufacturing oper... | 04/28/1987 |
| 4605176 | Blade ring for shaver A blade ring for a shaver, consisting of blade units disposed in succession in ring configuration, within which a rotor rotates, urging the chips against the cutting blades. The blade units usually constitute a conical envelope, with a similar conical rot... | 08/12/1986 |
| 4593862 | Method for the manufacture of chips from mineral, vegetable or embrittled materials and apparatus for carrying out the method Method and apparatus for the manufacture of chips from mineral, vegetable or embrittled materials. In the method the stationary wear plates and striking plates when worn from use are replaced during ball mill operation either continuously or periodically,... | 06/10/1986 |
| 4185784 | Heat treatment apparatus for waste containing thermoplastic material Apparatus is disclosed for the heat treatment of thermoplastics containing industrial and domestic refuse, as well as plastics waste. The refuse or waste is previously comminuted to a size capable of being treated in the process, then fed into the apparat... | 01/29/1980 |
| 4106706 | Rotary tub grinder A rotary tub grinder in which a substantially cylindrical tub member is rotated relative to a stationary floor member. Material in the tub grinder is moved over the upper surface of the floor member and a portion of it is moved up a ramp into the path of ... | 08/15/1978 |
