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| Number | Title | Issue Date |
| 5205500 | Mill for grinding garbage A mill (10) according to the preferred teachings for grinding garbage is disclosed including an octagonal shaped grinding chamber (26) formed by side plates (14-17) interconnected to have a square cross section with its corners closed by corner plates (20... | 04/27/1993 |
| 5188500 | Device for tearing refuse bags A device (10) for continuously tearing bags containing material such as refuse is disclosed including elongated, flexible flails (14) secured to a rotatable rotor (12). The flails (14) are formed in the preferred form from steel wire rope cables (28) havi... | 02/23/1993 |
