Did You Know...
...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
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| Number | Title | Issue Date |
| 6905528 | Conveying air filtration system An arrangement used for filtering out conveying air when supplying fiber material to a processing machine is provided. The arrangement has an essentially vertical filling chute for the fiber material, the chute having an upper intake opening and a lower exit opening... | 06/14/2005 |
| 5800578 | Air separation system including a tangential separator and a pneumatic relay conveyer A separating system for separating material transported by air utilizing apparatus having a tangential inlet for a stream of air and entrained material, a bottom material exit, a boundary wall air exit and a central interior air exit. Each air exit includ... | 09/01/1998 |
| 5641339 | Tangential separator and method A method and apparatus for separating material transported by air is disclosed which includes a separator casing having a tangential inlet adapted to receive a stream of air and entrained material and a plurality of exits. One of the exits of the disclose... | 06/24/1997 |
| 5333797 | Commingled recyclables recovery and recycling process and related apparatuses An improved method of recovering recyclable materials from commingled recyclables is described as well as apparatuses for doing same. Ferrous materials recovery is achieved using the unique combination of a magnetic belt and a vibratory conveyor. Other ma... | 08/02/1994 |
| 5299744 | Granulating, separating and classifying rubber tire materials A rubber tire component reclamation technique which provides tire rubber fragments classified according to size. Preferred apparatus for rubber tire component reclamation includes a feed hopper for receiving pieces of discarded tires, a granulating chambe... | 04/05/1994 |
| 4737269 | Catalyst loading hopper A catalyst loading hopper suitable for positioning in vertical position above a reactor vessel, having an inlet at its upper end, a catalyst outlet at its lower end and a diagonally-disposed baffle extending downwardly across the hopper but terminating sh... | 04/12/1988 |
| 4382857 | Method and apparatus for extracting fiber product Self-cleaning separator apparatus is used in combination with a vertical settling chamber for extracting fiber product from a moving air stream. The separator apparatus includes a housing forming an air stream inlet, a product discharge outlet and a clean... | 05/10/1983 |
