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 |
| 4364182 | Latin square three dimensional gage master A gage master for coordinate measuring machines has an nxn array of objects distributed in the Z coordinate utilizing the concept of a Latin square experimental design. Using analysis of variance techniques, the invention may be used to identify sources o... | 12/21/1982 |
| 4190961 | Method and apparatus for aligning turbine internal components A method is presented for aligning internal turbine components, such as a packing ring holder, a rotor during assembly of the turbine. The method includes the step of inserting a plurality of proximity probes into a gap between the rotor and the packing r... | 03/04/1980 |
| 4189203 | Circular connector A high contact density circular connector capable of receiving, indexing, and fixedly holding a multi-element probe tip used to test the quality of tapered fastener holes. The outer surface of the probe tip has a multiplicity of conductive segments, which... | 02/19/1980 |
| 4176555 | Signal amplifier system for controlled carrier signal measuring sensor/transducer of the variable impedance type A controlled carrier current measuring sensor/transducer signal amplifier system comprising a carrier oscillator for providing a carrier voltage oscillatory signal of known frequency and fixed voltage magnitude. A differential amplifier has the carrier vo... | 12/04/1979 |
| 4078418 | Calibration instrument An all-in-one instrument for use in checking and calibrating a multiplicity of different tools and measuring devices of the type commonly employed in the lens manufacturing industry. Due to the design of the device, the single instrument can be used for p... | 03/14/1978 |
| 4068952 | Range testing system having simulated optical targets A fiber optic device to produce either single or multiple delayed light pulses from a single input light pulse for testing of a range determining unit such as a laser range finder. The optical range tester includes a coil of an optical waveguide such as a... | 01/17/1978 |
| 4018078 | Calibration system for magnetic switches used in wrist instruments A method and apparatus for calibrating inertia operated magnetic switches of the type used in wrist watches is provided. The system involves moving the magnet in the switch along an upper bore of the switch body towards a conducting member normally bridgi... | 04/19/1977 |
| 3982837 | Method and apparatus for calibrating Reseau grids Apparatus and method for calibrating the points in a large Reseau grid with extreme accuracy. The method includes superimposing a smaller calibrated master grid on the large grid, comparing the location of the point on the large grid with the location of ... | 09/28/1976 |
