Combination Beverage Container and Spittoon
A combination beverage container and spittoon includes a bottom portion including outer wall and a first inner wall defining a spittoon space.
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| Number | Title | Issue Date |
| 7340379 | Automated acquisition and notification system A data acquisition and notification system associated with an array of receptacles having sensors adapted to observe at least one condition or event associated with at least one receptacle. A system database is configured to maintain data representing sensor informa... | 03/04/2008 |