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A fork with timer for providing a cue to a user after an elapsed period of time for indicating that another bite of food using the fork may be taken.
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| Number | Title | Issue Date |
| 4447849 | Electromagnetic control circuit A control circuit is disclosed for limiting the polarity and duration of current flowing through an electromagnetic device which is coupled to an alternating current potential source. The control circuit is coupled in series with the electromagnetic devic... | 05/08/1984 |
| 4413193 | Optically coupled solid state relay An optically coupled solid state relay circuit is disclosed. A light emitting diode input circuit is utilized to trigger a photosensitive transistor. A trim resistor in the base of the photosensitive transistor is utilized to adjust the sensitivity of the... | 11/01/1983 |
| 4322632 | Remote load selector Circuitry for applying electrical power to one or more load devices under control of a remotely located manually operable switch coupled to the circuitry by a single power transmission line. The circuitry responds to toggling of the remotely located switc... | 03/30/1982 |
| 4158759 | Microwave oven control system An electronic display having a plurality of digit positions is employed in conjunction with a keyboard to enter data for controlling the operation of a microwave oven. Each digit position of the display is individually responsive to a corresponding key of... | 06/19/1979 |
| 4109306 | Power supply A power supply for providing two different DC voltages from a transformer having a center tapped secondary winding is disclosed. An arrangement of diodes and capacitators forming a voltage doubler is connected to the secondary winding to provide a low DC ... | 08/22/1978 |
| 4090167 | Push switch and potentiometer assembly A potentiometer and switch assembly wherein the potentiometer resistance is deposited on a circuit board. The control member of the assembly comprises a shaft having a rotor mounted thereon, attached to which is a wiper for contacting the resistance. The ... | 05/16/1978 |
