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 |
| 4582440 | Line spacing device for an office machine An automatic line spacing device which can be advantageously incorporated in typewriters, especially of the type which has no constantly rotating power shaft. A feed pawl is mounted on a rockable member and cooperates with a ratchet to angularly rotate a ... | 04/15/1986 |
| 4396306 | Line spacing mechanism for typewriters or like machines A line spacing mechanism having a platen, a line spacing ratchet, a line spacing lever mounting a pawl adapted to engage and to drive said ratchet upon pivoting movement of said line space lever, a setting lever for controlling the time of engagement of s... | 08/02/1983 |
| 4290355 | Ticket printing and advancing device The invention provides a device for printing and advancing tickets from a roll with various advance distances achieved with the aid of a single cam and cam follower together with an electronically operated stop which limits the movements of the follower a... | 09/22/1981 |
