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 |
| 6025702 | Signal processing unit for a trolley pole switch controller A signal processing unit for a controller of a trolley pole switch is disclosed. The trolley pole switch switches the path of travel that an energy collector takes through the switch at a junction of catenaries at which a turn catenary and a straight cate... | 02/15/2000 |
| 5740025 | Electronic controller for a trolley pole switch mechanism An electronic controller for controlling a trolley pole switch is disclosed. The trolley pole switch switches the path of travel that an energy collector of a trolley pole takes through the trolley pole switch at a junction of power conduits diverging fro... | 04/14/1998 |
| 5691888 | Power controlling unit for a trolley pole switch controller A power controlling unit for use with a radio board of a trolley pole switch controller is disclosed. The trolley pole switch has at least one frog for switching the path of travel that an energy collector takes through a junction of catenaries. The power... | 11/25/1997 |
| 5390772 | Switchable high speed frog mechanism A high speed frog including a ductile iron main pan casting having an integral straight approach runner, an integral straight exit runner, and an integral exit turnout runner, a movable runner having a pair of guide rails, an electric solenoid for rotatin... | 02/21/1995 |
| 5297661 | Power supply means for electrically operated apparatuses and a switch for the power supply means A trolley-type power supply means and a turntable switch for moving apparatuses such as mining equipment. The switch is provided with two coupling portions installed in parallel with each other and reversely symmetrical with respect to a turning axis. By ... | 03/29/1994 |
| 5161758 | Connecting system for trolley rails for transport vehicle A connecting system for trolley rails at a shunt where tracks for a transport vehicle such as a magnetic levitation type linear motor car are turned off. A first trolley rail is supported on a stationary track girder and a second troley rail is supported ... | 11/10/1992 |
| 5020442 | Guideway station for a rotary guideway switch A switching station for a people mover rotary guideway switch. The switching station routes a transit car from an entry guideway path to either of two exit guideway paths. The station includes a guideway section structured at each of its entry and exit po... | 06/04/1991 |
| 5020441 | Electric coupling for rotary guideway switch A rotary switch for a people mover guideway having a predetermined path, guidebeam and electric rail configuration, routes a transit car having electric power signal collectors from one entry guideway path to either of two exit guideway paths or vice vers... | 06/04/1991 |
| 5012747 | Rotary guideway switch having guidebeam and/or electric rail structure located above and between guideway tire paths A rotary switch for a people mover guideway which as a pair of spaced tire paths with a predetermined tire path, guidebeam and electric rail configuration. The rotary switch routes a transit car from one entry guideway path to either two exit guideway pat... | 05/07/1991 |
| 4970966 | Self-aligning rotary guideway switch A rotary switch operates in a people mover guideway having a predetermined tire path, guidebeam and electric rail configuration to route a transit car from one entry guideway path to at least either of two exit guideway paths or vice versa. The switch has... | 11/20/1990 |
| 4970967 | Rotary guideway switch for people mover systems A rotary switch for a people mover guideway having a predetermined tire path, guidebeam and electric rail configuration routes a transit car from one entry guideway path to at least either of two exit guideway paths or vice versa. The switch has an elonga... | 11/20/1990 |
| 4970962 | Double turnout rotary guideway switch A double turnout rotary guideway switch is provided with an elongated structural frame member having guidebeam, electric rail and tire path structure on each of two sides of the switch compatible with the guidebeam, electric rail and tire path structure o... | 11/20/1990 |
| 4970964 | Single turnout rotary guideway switch and a dual lane crossover station employing the same A single turnout rotary guideway switch is provided with an elongated structural frame member having guidebeam, electric rail and tire path structure on each of two sides of the switch compatible with the guidebeam, electric rail and tire path structure o... | 11/20/1990 |
| 4970965 | Safety locking structure for a rotary guideway switch A rotary switch is provided for a people mover guideway having a predetermined tire path, guidebeam and electric rail configuration. The rotary switch routes a transit car from one entry guideway path to at least either of the two exit guideway paths or v... | 11/20/1990 |
| 4969400 | Electric, guidance and tire path configuration for a people mover guideway A tire path, guidebeam, electric rail configuration for a guideway in a people mover system comprises a roadway structure having a pair of spaced tire paths forming a vehicle running surface. A guidebeam is disposed along a centerline between the tire pat... | 11/13/1990 |
| 4774891 | System for pneumatic propulsion of vehicles Cargo and passenger vehicles are pneumatically propelled by a system comprising a bifurcated rail module assembled on a beam, for establishing two alternative routes for the rail network, according to a position adopted by line changing equipment. Switch ... | 10/04/1988 |
| 4453051 | Track switch having power rails with interdigitated end members A moving vehicle power distribution apparatus includes power signal and ground signal rails provided along a roadway track including a track switch. As the track switch is moved to pass the vehicle to selected roadway tracks, the signal and power rails ca... | 06/05/1984 |
| 4090452 | Power rail, control signal rail and guide beam arrangement for a transporting system A power and control signal rail arrangement is disclosed for at least one transportation vehicle directed along a roadway by guide wheels depending from the vehicle and which follow a guide beam incorporated in the roadway. The arrangement provides for mo... | 05/23/1978 |
