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| Number | Title | Issue Date |
| 6286181 | Upright extraction cleaning machine A portable surface cleaning apparatus including a base module for movement along a surface, an upright handle pivotally attached to the base module, a liquid dispensing system including a flexible bladder defining a fluid supply chamber for holding a supp... | 09/11/2001 |
| 6279196 | Upright water extraction cleaning machine A portable surface cleaning apparatus has a base for movement along a surface to be cleaned and an upright handle pivotally attached to a rearward portion of the base. A fluid dispensing nozzle for applying fluid to the surface and a suction nozzle for pi... | 08/28/2001 |
| 6256833 | Upright vacuum cleaner with handle-mounted lamp assembly and height adjustment An upright vacuum cleaner includes a handle pivotally mounted to a base module, a lower portion of the handle mounts a lamp assembly which is hidden from view by the base module when the handle is in an upright, storage position and is visible above the b... | 07/10/2001 |
| 6234304 | Conveyor belt joint A length of conveyor belt is provided with end sections of fusible material, such as the thermoplastic material, at opposite ends. A continuous belt is formed by the application of heat to end portions of the fusible end sections and by joining by the fus... | 05/22/2001 |
| 6227840 | Apparatus for molding relatively large articles Molding of relatively large articles such as automobile body parts by gas-assisted injection molding with sequential gating of injected thermoplastic resin into the mold cavity. Elongated ribs in the parts form gas channels and strengthening ribs for the ... | 05/08/2001 |
| 6220587 | Vibration dampening assembly A vibration dampening assembly and a suspension system for use, for example, between a cab and a flame of a truck, has a link with a first end pivotably interconnected with a second plate at a first support pivot, a lever with a first end pivotably interc... | 04/24/2001 |
| 6192549 | Upright water extraction cleaning machine A portable surface cleaning apparatus has a base for movement along a surface to be cleaned and an upright handle pivotally attached to a rearward portion of the base. A fluid dispensing nozzle for applying fluid to the surface and a suction nozzle for pi... | 02/27/2001 |
| 6167586 | Upright water extraction cleaning machine with improved tank structure A portable surface cleaning apparatus has a base for movement along a surface to be cleaned and an upright handle pivotally attached to a rearward portion of the base. A fluid dispensing nozzle for applying fluid to the surface and a suction nozzle for pi... | 01/02/2001 |
