Celebrity Inventors
Glam girl Heddy Lamar may have used her good looks to good effect on the silver screen, but she put her smarts to better use as an inventor. During World War II, she co-patented a frequency-switching system for torpedo guidance that was considered years ahead of its time.
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| Number | Title | Issue Date |
| 6647302 | Human interface panel for boiler control system A method of analyzing information from a boiler control system includes providing a series of status modes with each status mode represented as an input condition to be tested. A relative priority structure is established among the status modes and a uniq... | 11/11/2003 |
| 5903060 | Small heat and electricity generating plant A combined heat and electricity generating unit is suitable for use in single family homes and the like. When it is operating it provides heat for heating the home and electricity for use by the electricity consuming devices in the home and the excess is ... | 05/11/1999 |
| 4550689 | Gas instantaneous water heater Disclosed is a gas instantaneous water heater for use in boats or recreational vehicles comprising a housing divided into a large upper portion and a small lower portion. A gas valve and electric filament lighter are controlled by an electronic module whi... | 11/05/1985 |
| 4116380 | Control device for a central heating installation A device for controlling the heating of a hot water boiler includes a first temperature sensor sensing the temperature of the boiler liquid and operating means adapted to switch a control switch. It also includes an outside temperature sensor to be arrang... | 09/26/1978 |
| 4077568 | Mobile boiler house The invention relates to a housing suitable for containing a boiler with its associated water tank and it consists of an upper part which for storage and transport can be telescoped over the lower part and when required for use can be raised to form an up... | 03/07/1978 |
