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 |
| 4380159 | Leather splitting machine A leather splitting machine composed of two upright metal plates between which are attached a support roll, a cutting roll each end of which is enclosed in ball bearings which ride in a channel, and a guide roller. A knife edge rests on the cutting roll. ... | 04/19/1983 |
