Bizarre Patents
Pizza Pie With Concentric Rings of Crust
A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.
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| Number | Title | Issue Date |
| 6698055 | Sweeping machine and sweeping lip A sweeping machine of the type having two rotating brushes which in operation sweep material into a sweeping lip assembly is provided. In order to prevent damages to the sweeping lip, the forward area which in use contacts the ground during sweeping opera... | 03/02/2004 |
| 5896611 | Sweeping machine A sweeping machine has two circular brooms at the front region of a housing rotating towards the inside in opposing directions. Inside the housing and adjoining a sweeper plate across which the circular brooms sweep, a cylinder broom sweeping in a directi... | 04/27/1999 |
