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| Number | Title | Issue Date |
| 7354266 | Replaceable lump breaker system for a rotary kiln A rotary kiln for pyroprocessing particulate material includes a cylindrical kiln shell supported for rotation about a longitudinal central axis. The kiln has a discharge opening that includes a lump breaker system. The lump breaker system includes multiple insert r... | 04/08/2008 |
| 7222725 | Pin conveyor for pasty materials such as animal waste A pin conveyor for pasty materials such as animal waste including a housing with a cylindrical inner surface extending along and about an axis. Within the housing surface, a shaft is mounted for rotation about the axis and has a plurality of pins attached to it in a... | 05/29/2007 |
| 7198217 | Apparatus for tumbling concrete products A tumbler for tumbling concrete products comprises a rotatable cylindrical drum having an input end that is slightly elevated relative to an output end. Tire retread strips are placed side-by-side on the radially inner surface of the drum and extend along its length... | 04/03/2007 |
| 6032883 | Apparatus and method for comminuting glass fibers An apparatus for comminuting glass fibers is disclosed. Within a housing are a plurality of weighted members or hammers, flexibly connected to and spaced about a rotatable shaft. A drive member rotates the hammers about the shaft to define a rotation circ... | 03/07/2000 |
| 5887804 | Apparatus for comminuting glass An apparatus for comminuting glass is disclosed having a housing. Within the housing are a plurality of weighted members or hammers, flexibly connected to and spaced about a rotatable shaft. A drive member rotates the shaft, causing the hammers to rotate ... | 03/30/1999 |
| 5842651 | Vegetation shredder and method of using same A vegetation shredder includes an elongated shaft to which a Frisbee-like disk element is attached downwardly facing and extending over a fastening collar to which elongated shredding tie elements are fastened around the periphery. The disk includes a dow... | 12/01/1998 |
| 5697563 | Chain beating type crusher A chain beating type crusher includes a crusher vessel (3), a shaft (7) provided centrally thereof and capable of being rotated at a high speed, and a plurality of beating chains (11) provided in a plurality of axially spaced-apart stages in each of which... | 12/16/1997 |
| 5586732 | Crushing and dispersing bag The invention was developed in order to effectively crush and disperse various samples easily and efficiently without using any expensive device. By laminating a polyethylene film 3, a net member 7, a net member 9 and a polyethylene film 5 in sequence and... | 12/24/1996 |
| 5437415 | Drum conditioner A drum conditioner which is capable of providing an external force on a drum so as to crack and loosen powdered or other finely divided material therein which has solidified and hardened is disclosed. The drum conditioner includes two pairs of pressure ro... | 08/01/1995 |
| 5390861 | Method and apparatus for reducing rubber tire material to a pulverulent form A method and apparatus for processing discarded rubber tires and rubber tire material to reduce the same to a pulverulent form of sufficient quality fiber the manufacture of other articles. Principally the rubber tire is subjected to repeated compression ... | 02/21/1995 |
| 5320287 | Paper shredding knife structure for paper shredder A paper shredding knife structure includes a number of zigzag disk-like knife blades, each having a sharp outer edge, mounted on a knife support shaft, one by one closely adjacent each other so as to define a number of rhombic spaces between any two adjac... | 06/14/1994 |
| 5078327 | Device for the processing of materials A device for processing materials such as rock, ore, clay, bulk materials and agglomerated pulverized materials includes at least two tools having working surfaces thereon of at least partially circular cylindrical cross section. The tools are oriented su... | 01/07/1992 |
| 4586662 | Flexible spoke rotor for multiple disk refiner A multi-disk refiner utilizing a plurality of spaced rotor disks which rotate in a housing in spaced relation to a plurality of spaced stator disks, the confronting disks having ribs thereon which abrade a stock suspension passing in the space between the... | 05/06/1986 |
| 4341355 | Arrangement for support of contact elements for material treating applications A method and arrangement for support of contact elements for material treating applications are disclosed in which a hardenable liquid bonding material is flowed into a space provided between surface areas of support and contact elements, the material bei... | 07/27/1982 |
| 4289279 | Mill lining A mill lining is disclosed, intended for e.g. a primary or autogenous mill in the mining industry. The lining comprises shell plates and lifter bars made from elastomer material and mounted in a mill drum. The lifter bars extend substantially in the axial... | 09/15/1981 |
| 4183769 | Methods and apparatus for glass removal A method and apparatus for removal of glass from metal surfaces, as for example, glass tubing from aspiration cast rods, is provided in which the glass coated metal is passed between a pair of spaced driven rolls, one being a resilient roll and the other ... | 01/15/1980 |
| 4175709 | Method and apparatus for separating fibers from agglomerated masses thereof Method and apparatus for separating fibers from agglomerated masses thereof is disclosed, and achieved by paired rolls having roll surfaces with randomly disposed protuberances thereon, such protuberances being initially deformed randomly as the roll surf... | 11/27/1979 |
| 3934828 | Wear-resistant wall linings for shells of mills and like apparatuses A wall of elastomeric material having at least one inner cavity for a pressure fluid. The wall is compression prestressed in the portion thereof closest to the surface which is subjected to wear in the use of the wall.... | 01/27/1976 |
