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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 7381933 | System and probe for detecting at least one parameter A probe for detecting at least one parameter during thermal treatment of a food product comprises a sensor arrangement suitable for detecting a value of said at least one parameter, at least one antenna for communicating said value to a control device for controllin... | 06/03/2008 |
| 7358464 | Method for temperature measurement in a household appliance A method for temperature measurement in a household appliance includes generating a high-frequency electromagnetic excitation wave of a predefined transmit frequency. The transmit frequency is selected from a frequency band including temperature-dependent resonant f... | 04/15/2008 |
| 7351941 | Apparatus and method for transmitting and receiving data in microwave oven The invention relates to an apparatus and method for data transmitting/receiving between a microwave oven and an information appliance PDA. The apparatus includes a wireless data transmitting/receiving unit for conducting wireless data communication with an external... | 04/01/2008 |
| 7011445 | Maximum/minimum thermometer This invention relates to maximum/minimum thermometer of the type comprising an expansion liquid, a transfer liquid and indexes for recording the maximum and minimum temperatures. Described in particular are new transfer liquids designed to replace conventionally us... | 03/14/2006 |
| 6917024 | Heating apparatus in microwave oven A heating apparatus for use in a microwave oven includes a tray which is used as a medium of an ultrasonic oscillator. The heating apparatus has a cavity formed inside of a case of the apparatus. A tray is installed inside of the cavity, on which the article to be h... | 07/12/2005 |
| 4707588 | Convection cooking apparatus A convection cooking apparatus including an oven temperature sensing element and a food temperature sensing probe. In response to an output signal from the oven temperature sensing element, the oven temperature is maintained at a desired value. When the f... | 11/17/1987 |
| 4633065 | Convection cooking apparatus A convection cooking apparatus including an oven temperature sensing element and a food temperature sensing probe. In response to an output signal from the oven temperature sensing element, the oven temperature is maintained at a desired value. When the f... | 12/30/1986 |
| 4518839 | High frequency heating apparatus with wireless temperature probe A novel high frequency heating apparatus for detecting the internal temperature of an object contained in a heating chamber and controlling the heating thereof is disclosed, in which the temperature change of the object is picked up as a change of the res... | 05/21/1985 |
| 4475024 | Wireless food temperature-sensing assembly The present invention is directed to a cooking utensil such as a microwave oven wherein a food temperature-sensing probe is inserted into a foodstuff for detecting the internal temperature of the food. The food temperature-sensing probe includes a resonan... | 10/02/1984 |
| 4381439 | Self-controlled microwave oven A microwave oven is provided according to which food is cooked while a temperature sensor is inserted in the food and the heating of the food is interrupted in response to an output signal of the temperature sensor. The temperature sensor comprises a holl... | 04/26/1983 |
| 4377733 | Temperature-sensing probe structure for wireless temperature-sensing system A sensing element is adapted to monitor a temperature of a foodstuff placed within an oven cavity of a cooking utensil such as a microwave oven. The sensing element comprises a thermally-responsive element, an antenna, a double choke, and a trimmer conden... | 03/22/1983 |
| 4340796 | Wireless temperature-sensing system inclusive of thermally-responsive oscillator A wireless temperature-sensing assembly adapted for a cooking apparatus such as a microwave oven, comprises a wireless communication element and a sensing probe. The wireless communication element provides electromagnetic waves over an oven cavity of the ... | 07/20/1982 |
| 4297557 | Microwave oven temperature indicator and control means There is disclosed a telemetric temperature probe for telemetry of temperatures of comestibles which are heated within microwave ovens. The probe includes a temperature responsive circuit for generating a signal responsive to the temperature of the comest... | 10/27/1981 |
| 4230731 | Microwave cooking method and control means There is disclosed a method, and apparatus for practicing the method, of controlling microwave cooking. A temperature measuring probe monitors the temperature of a comestible during cooking which is interrupted at a predetermined time in the cooking cycle... | 10/28/1980 |
| 4088863 | Cordless meat probe for microwave oven In a microwave oven, a cordless probe for monitoring the temperature of the substance being cooked. The probe has an ionizable gas in a bulb which emits a glow when activated by the microwaves. When the preselected temperature is reached, the bulb is cove... | 05/09/1978 |
| 4081645 | Temperature controlled microwave oven The power supplied to the cooking cavity of a microwave oven is controlled in response to a preselected temperature of food placed therein. A temperature responsive probe is embedded in the food to be cooked, the probe including means for changing its sta... | 03/28/1978 |
