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 |
| 7252065 | Energy storing starting device An energy-storing starting device for an internal combustion engine includes a starter pulley and a starter spring. A spring housing at least partially houses the starter spring. A toothed housing includes a plurality of ratchet teeth. A pawl member is adapted to pr... | 08/07/2007 |
| 7249531 | Control moment gyro for attitude control of a spacecraft A control moment gyro comprising a wheel support structure which is mounted on a base by a motor, which is used to rotate the support around a first axis and bearing a wheel arrangement for driving the wheel spinner at a high speed around a second axis perpendicuIar... | 07/31/2007 |
| 7213561 | Recoil starter A recoil starter includes a reel/cam unit defined with a rope reel wound with a starter rope and urged to pivot in a direction of reeling the starter rope, and a cam in a cylindrical shape for transmitting rotation of the rope reel to an output shaft on a side of an... | 05/08/2007 |
| 7174874 | Recoil starter A coil starter formed so that the rotation of a rope reel is transmitted to a cam member via a coil spring-like damper spring both ends of which are engaged with the rope reel and cam member respectively, wherein the rope reel or cam member is provided with a boss p... | 02/13/2007 |
| 6957594 | Starter having helical ventilation groove in tube In a starter, a cylindrical tube is slidablly engaged with an outer peripheral surface of an output shaft through a bearing in an axial direction. A front end of the tube, which supports a pinion, is closed to define an enclosed space between the front end of the tu... | 10/25/2005 |
| 5823048 | Starter for an engine An engine starter includes an electric driving motor having a drive shaft; a transmission pinion coupled to the drive shaft; a starter pinion meshing with the transmission pinion; and a swiveling device mounted on the drive shaft for pivotal motion therea... | 10/20/1998 |
| 4630688 | Power spinner for rotating a kelly joint An improved power spinner for rotating a kelly joint having a pipe sub rotatably mounted in a housing with a ring gear on the sub and a motor mounted on the housing for powering the ring gear. A drive gear is connected coaxially to the motor and a shiftin... | 12/23/1986 |
| 4507566 | Starter assembly for gasoline engines A gasoline engine is equipped with an auxiliary driven wheel selectively engageable with a driving wheel on the shaft of an electric motor mounted for movement relative to the gasoline engine and operable from a remote point. A compact housing enables use... | 03/26/1985 |
| 4267738 | Turning device especially for driving a turbine shaft A turning device preferably for turbine-machines is disclosed having a turning-gear pinion arranged on a cam so that the axes of rotation of the cam, the turning-gear pinion and the shaft to be turned are aligned in a central line. To turn the shaft, the ... | 05/19/1981 |
