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 |
| 5476386 | Base structure for an electrical relay A base structure for receiving an electrical relay is described as being adapted to receive the relay removeably. Electrical contacts in the base connect the base electrically with the circuitry of the attached relay. Terminals are provided for the connec... | 12/19/1995 |
| 5380030 | Energy dampening drawbar An energy dampening drawbar for use with receiver hitches and specialty types of hitches is described as including an elongated hollow shank having slots on opposite sides. A first cushion block is located within the shank and has a portion of the first c... | 01/10/1995 |
| 5340259 | Round bale handling trailer apparatus A round bale handling apparatus is described for the lifting, transportation, and unloading of round bales in cooperation with a motor vehicle. The apparatus has an upper frame assembly attached pivotally to a lower frame assembly. A conveyor on the upper... | 08/23/1994 |
| 5311851 | Methane monitor and engine shutdown system A system is described to detect methane gas at oil well and natural gas well sites that will generate a warning signal when a first, lower concentration of methane gas is detected and will generate a second signal when a higher, more dangerous level of me... | 05/17/1994 |
| 5257843 | Pivotable sheet carrier An apparatus for the hand held transportation of sheet materials on either level or inclined surfaces while maintaining control over such sheets. A handle or shoulder strap is connected pivotally to a sheet support at a particularly specified point, which... | 11/02/1993 |
| 5240031 | Inflatable bladder valve for irrigation pipe An inflatable bladder type valve that is used to restrict the flow of water passing through an irrigation pipe is described for insertion through a standard size opening or through an enlarged opening in an irrigation pipe. Means to convey a fluid, such a... | 08/31/1993 |
| 5224687 | Fence post extractor A device for the extraction of fence posts having a T-shaped cross-section. The device is arranged to engage the fence post in a frictional binding action on the post when tilted by the upward application of force to one end of the device. The upward appl... | 07/06/1993 |
