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 |
| 7198042 | Apparatus for cutting a mitered edge in stone A system for supporting and positioning a portable stone-cutting track saw to make a mitered cut in a piece stone-type material is described. The system includes lightweight support fixtures that clamp to the stone and that are configured to support rails of the por... | 04/03/2007 |
| 7182674 | Coolant delivery apparatus for machine tool A coolant delivery apparatus for a machine tool wherein the position of the coolant delivery apparatus is controllable such that coolant may be delivered to the machining contact zone of a tool even though the location of the machining zone of the tool may change su... | 02/27/2007 |
| 6997175 | Portable apparatus for working, shaping and polishing stone and other hard materials A wheeled trolley carries various tools across an object to be worked. A track attaches directly to the work and simultaneously isolates the tool from the work. A standard connection to the trolley readily accommodates a variety of diverse tools, using a keyway or t... | 02/14/2006 |
| 6712061 | Portable apparatus for working, shaping and polishing stone and other hard materials A wheeled trolley carries various tools across an object to be worked. A track attaches directly to the work and simultaneously isolates the tool from the work. A standard connection to the trolley readily accommodates a variety of diverse tools, using a keyway or t... | 03/30/2004 |
| 5044125 | Method and apparatus for controlling grinding processes A grinding machine is shown as including a machine base, a wheel supported by the base and carrying a rotatable superabrasive grinding wheel, a device for relatively feeding the grinding wheel and a workpiece at a feed rate along a normal force vector bet... | 09/03/1991 |
| 4682445 | Ceramic center for machine tools A ceramic center for a machine tool, having at its one end a bearing portion for supporting a workpiece at its one end on the axis of rotation. The ceramic center is formed of a sintered ceramic mass having a rupture toughness of at least 3.5 MN/m3 | 07/28/1987 |
| 4660539 | Method and apparatus for cutting and polishing marble slabs A machine is provided which automatically cuts and polishes disks of marble and finishes the edges of those disks. A marble cutting saw blade and a marble polishing wheel are disposed on a track located in spaced separation from a turntable. The turntable... | 04/28/1987 |
| 4633848 | Endless saw and method for cutting annular rock bodies A method of making annular bodies from marble blocks comprises the step of cutting through a marble block set into rotation about one axis using a saw wire stretched through said block in spaced apart relationship with said axis.... | 01/06/1987 |
| 4109635 | Machine grooved joint on hollow concrete cylinders A bell and spigot joint of reinforced concrete manhole risers, or pipes, or abutting joints therein are improved by precasting the same, free or pre-cast grooves in the exterior faces intended for seating sealing rings. After pre-casting and curing in the... | 08/29/1978 |
