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.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6279647 | Method and device for sensing a clearance A method and an arrangement for sensing the clearance between an object and an object-adjacent surface, which is particularly for use in difficult ambient conditions, such as in dirty, corrosive environments and under varying temperature and pressure cond... | 08/28/2001 |
| 6035926 | Rotary, regenerative heat exchanger having hydraulic motor motion A rotary, regenerative heat exchanger includes an inner cylindrical hub (2) provided in a vertical position, a rotor (1) containing a heat exchange medium, first attachment members (30) for attaching the rotor to the hub, and a stationary casing (6) surro... | 03/14/2000 |
| 5915340 | Variable sector plate quad sector air preheater A sealing arrangement for a quad sector rotary regenerative air preheater has a rotor rotatably mounted in a housing. The rotor has radially extending diaphragms forming compartments and radial seals extending along the edges of the diaphragms. Sector pla... | 06/29/1999 |
| 5915339 | Sector plate and seal arrangement for trisector air preheater A trisector air preheater includes sector plates between the primary air sector and the flue gas sector and between the secondary air sector and the flue gas sector which are of a large size so as to provide double radial seals. However, the sector plate ... | 06/29/1999 |
| 5740856 | Rotary regenerative heat exchanger with multiple layer baskets The modular heat exchange baskets for a rotary regenerative air preheater which normally have a single stacked array of heat exchange plates, are constructed with heat exchange plate support bars intermediate the top and bottom surface. The basket then ha... | 04/21/1998 |
| 5664620 | Rotary regenerative heat exchanger The rotor of a rotary regenerative air preheater is constructed for the loading of the heat exchange basket modules into the sectors of the rotor in a radial direction through the periphery of the rotor. The heat exchange basket modules are arranged in a ... | 09/09/1997 |
