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 |
| 7210543 | Reversible power takeoff driven post hole digger A reversible post hole digger apparatus powered by a power takeoff shaft includes a transmission providing a reverse gear and a forward gear in a single housing. The apparatus has a power head disposed between a shaft connected to the power takeoff and an output sha... | 05/01/2007 |
| 6955229 | Implement pitch-yaw system An implement pitch-yaw system for effectively and efficiently controlling the pitch of an implement. The implement pitch-yaw system includes a first yaw actuator and a second yaw actuator attached between an implement structure pivotally attached to a support struct... | 10/18/2005 |
| 6516894 | Levee builder A process for and a machine which builds levees in gumbo with moldboards which have knives welded to a blade which makes strips and then lumps of a sheet of gumbo. The machine is attached to a tractor by a three point hitch. The moldboards are adjusted by... | 02/11/2003 |
| 5595007 | Trailer-type snowplow The invention is a trailer-type snowplow assembly. The assembly includes one pivot mechanism that allows the plow blade to be raised or lowered. The assembly further includes a free pivot assembly that allows the blade to freely pivot in a transverse dire... | 01/21/1997 |
| 5427185 | Ditcher Earth working apparatuses and more specifically a ditcher or slope cutting device adapted to be connected with a conventional three point hitch mounted at the rear of a conventional tractor. The earth working apparatus includes a rigid square or rectangul... | 06/27/1995 |
| 5355963 | Rotary or active harrow An active rotary harrow is towed with its longitudinal horizontal axis at an acute angle relative to a line perpendicular to the direction of travel. A plurality of unitary tines are mounted by bolts or rivets on mounting plates which are secured to a sha... | 10/18/1994 |
| 5209307 | Rear mounted grader for vehicles A rear mounted grader for vehicles comprises a plate member adapted to be vertically secured to the vehicle frame behind the wheels. A pair of rearwardly extending arms are pivotally mounted on the plate member and are provided with a sliding member secur... | 05/11/1993 |
| 4821810 | Agricultural and construction utility blade The utility blade assembly for use on tractors having a three-point hitch connection. The blade assembly includes an elongated boom having a turntable mounted on the rear end thereof. The turntable carries a utility blade. Hydraulic piston and cylinder su... | 04/18/1989 |
| 4403432 | Trailer hitch snow plow Disclosed is a snow plow carried on the rear of a vehicle with its plow blade disposable in positions of raised or lowered elevation, and disposable in positions of traverse. The snow plow is so carried by means of a receiver carrying a tongue fixed to a ... | 09/13/1983 |
| 4324435 | Lock assembly for earthworking apparatus A pivotal lock member (27) is secured to an earthworking apparatus (10) and a plurality of lock stations (28,29,30) are connected to a mounting assembly (21) which supports the earthworking apparatus (10) for rotation. The apparatus (10) can be rotated to... | 04/13/1982 |
| 4124080 | Tractor mounted scraper blade A material handling assembly has a frame for attachment to the three point hitch of a tractor. A laterally swingable boom extends rearwardly from the frame and has an upright shaft at its rear end rotatable about an upright axis for suspending a reversibl... | 11/07/1978 |
| 4061194 | Tractor mounted scraper blade A material handling assembly has a frame for attachment to the three point hitch of a tractor. A laterally swingable boom extends rearwardly from the frame and has an upright shaft at its rear end rotatable about an upright axis for suspending a reversibl... | 12/06/1977 |
