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 |
| 6105681 | Device for lifting matted groundcover A yard garden tool for heightening matted groundcover, the yard garden tool constructed from a main shaft having an upper end and a lower end and a lifting member attached to the lower end of the main shaft. The lifting member is capable of sliding under ... | 08/22/2000 |
| 5217078 | Sod stacking machine A sod stacking machine includes a conveyor system for receiving sod pieces from a sod harvesting machine and aligning the pieces in rows. The sod pieces can be translated laterally from the conveyor to form a full layer for movement to a stack of the laye... | 06/08/1993 |
| 4983087 | Screw type bale handling device A tractor mountable handling device for handling baled material, such as giant round hay bales, employs an open center, open coil helical screw that is screwed into the bale, and a frame for holding the bale on the three-point hitch of the tractor or on a... | 01/08/1991 |
| 4864330 | Method of forming a hot melt ink unit In the embodiment of the hot melt ink supply unit described in the specification, a block of solid hot melt ink has a peripheral surface formed with a key configuration and a handle is removably connected to the block by a threaded projection. After inser... | 09/05/1989 |
| 4604018 | Hay bale loader A motorized device for retrieving rectangular objects and stacking said objects on a pallet is described. The device includes a conveyor for picking up objects such as hay bales from the ground and a manipulator for taking bales from the conveyor and orie... | 08/05/1986 |
| 4583900 | Round hay bale handling apparatus having at least one screw spear A hay bale handling apparatus has a screw spear, which is rotatably supported by a frame, advanced into a round hay bale by a hydraulic motor, which is mounted on the frame, rotating the spear as a vehicle, which may be a tractor, for example, having a fr... | 04/22/1986 |
