"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
Sir William Preece, chief engineer, British Post Office ; 1878
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| Number | Title | Issue Date |
| 5502283 | Muffler A muffler including an offshoot path, one end of which is connected to a middle of a ventilation path so as to diverge from the ventilation path, and another end of which is closed. One portion of the offshoot path and another portion thereof are communic... | 03/26/1996 |
| 5489347 | Aluminum alloy fin material for heat-exchanger An aluminum alloy fin material for heat-exchanger with excellent thermal conductance and strength after brazing comprising 0.005 to 0.8 wt. % of Si, 0.5 to 1.5 wt. % of Fe, 0.1 to 2.0 wt. % of Ni, and a balance of Al and inevitable impurities is disclosed... | 02/06/1996 |
| 5432599 | Light intensity detection apparatus for a luminous flux with a changing incident angle A temperature control system has a light intensity detection device for providing temperature compensation in accordance with the variation in angle of incident sunlight. The light intensity detection device includes a photoelectric device having a light ... | 07/11/1995 |
| 5217547 | Aluminum alloy fin material for heat exchanger The present invention relates to an aluminum alloy for fins of heat exchangers such as of automobile radiators and evaporators comprising 0.3 to 1.0% by weight of silicon, 0.3 to 3.0% by weight of iron, and the balance of aluminum and unavoidable impuriti... | 06/08/1993 |
| 5204569 | Anisotropic magnet for rotary electric machine An anisotropic magnet for a rotary electric machine having at least two magnetic pole portions in a cylindrical yoke. An anisotropic magnet constituting the magnetic pole portions is arranged such that a central portion of each magnetic pole portion has l... | 04/20/1993 |
| 5172865 | Fuel supply device of an engine A fuel supply device comprising a pressurized air passage, a nozzle opening formed at a tip end of the pressurized air passage to inject fuel and pressurized air, a valve for opening or closing the nozzle opening, a fuel injector for injecting fuel in the... | 12/22/1992 |
| 5116899 | Resin composition for electric insulation materials for vehicles The present invention is directed to a resin composition for electric insulation materials for vehicles such as distributor caps which is prepared by blending a crystalline propylene-ethylene copolymer resin with 3 to 10 wt. % of a glass fiber, 10 to 20 w... | 05/26/1992 |
| 5063095 | Expandable powder coating composition, method of coating a substrate with heat-insulating foam and composite material obtained thereby An expandable, powder coating composition is disclosed which comprises (a) a thermoplastic resin containing a copolymer of ethylene with vinyl acetate, (b) a cross-linking agent containing an organic peroxide, (c) a blowing agent, and (d) an organic plast... | 11/05/1991 |
| 5030116 | Connector block for injectors for internal combustion engine and junction terminal for use with the same connector block A connector block for injectors for an internal combustion engine comprises a rod-like main stem section of a heat-resistant rigid resin having a connector portion for a wire harness and a required number of injector connecting portions disposed at predet... | 07/09/1991 |
| 4986247 | Fuel supply device of an engine A fuel supply device comprising a nozzle opening for injecting fuel and pressurized air. The opening operation of the nozzle opening is electromagnetically controlled by a needle. The nozzle of a fuel injector is arranged in a nozzle chamber. The nozzle c... | 01/22/1991 |
| 4941437 | Automotive radiator cooling system An automotive radiator cooling system has a radiator cooling fan driven by a hydraulic motor actuated by a pressurized fluid fed through a hydraulic circuit from an engine-driven hydraulic pump. A bypass line extends in bypassing relationship to the hydra... | 07/17/1990 |