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"The idea that cavalry will be replaced by these iron coaches is absurd. It is little short of treasonous."
Aide-de-camp to Field Marshal Haig ; At a tank demonstration, 1916
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| Number | Title | Issue Date |
| 5988118 | Water supplying method for a boiler A method for supplementing fresh water into a boiler, which can effectively exhaust air from a pipeline circuit connected with the boiler, is disclosed. The method includes the steps of: a) determining whether a supply of the supplementary water into the ... | 11/23/1999 |
| 5537955 | Hot water heater A hot water heater including a housing, a plurality of heat exchanging devices connected in series and disposed inside the housing at different elevations, a heat source disposed inside the housing at the bottom and controlled to heat water in the heat ex... | 07/23/1996 |
| 5471956 | Heat-insulating structure for combustion equipment Discloses a heat-insulating structure for combustion equipment of such a type that a burner element of combustion equipment is insertedly disposed at an installation opening of thermal equipment such as a boiler, with a view to simplified structure and en... | 12/05/1995 |
| 5356487 | Thermally amplified and stimulated emission radiator fiber matrix burner A combustion device for producing predetermined radiation spectral output and heat for a variety of applications including lighting, cooking, heating water, electric power generation, and providing inexpensive photons to enhance chemical and physical reac... | 10/18/1994 |
| 5253703 | Waste heat exchanger A heat exchanger adapted to handle dusty hot waste gases including a vertically oriented shell through which the waste gases flow longitudinally downward. The shell contains a tube assembly of vertical tubes having external, longitudinal heat transfer fin... | 10/19/1993 |
