"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."
U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.
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| Number | Title | Issue Date |
| 8020628 | Fire extinguishing device A fire extinguishing device comprises an extinguishing agent tank and pressurised gas generation means such that the generated gas can enter into the tank when the extinguishing agent is to be ejected on a fire area. The device according to the invention also... | 09/20/2011 |
| 7237619 | Automatic fire sprinkler having a variable orifice An automatic fire sprinkler having a variable orifice, the sprinkler having a variable orifice associated with the automatic fire sprinkler, and wherein the orifice is responsive to the water inlet pressure of the sprinkler. ... | 07/03/2007 |
| 7134507 | Method and apparatus for detecting a sprinkler actuation event A method of detecting the actuation of a sprinkler involves sensing a first fluid pressure at a first flow cross section, in one of the sprinkler and a conduit in which the sprinkler is mounted, sensing a second fluid pressure at a second flow cross section, in the ... | 11/14/2006 |
| 7104334 | Deployable automatic foaming fire protection system A deployable automatic foam fire suppressant system comprising a pump module having at least one pump coupled to a foam material source, the at least one pump comprising a pump suction component for the supply of water, and a supply module configured for coupling to... | 09/12/2006 |
| 7066274 | Fire-suppression system for an aircraft A fire-suppression system for use in an aircraft having at least one cargo compartment is disclosed. Methods of suppressing a fire in the cargo compartment are also disclosed. The fire-suppression system, under one aspect of the present invention, can include at lea... | 06/27/2006 |
| 6942040 | Method, chemical and automatic fire extinguishing system using liquified CO to regulate the distribution of fire extinguishing agents The automatic fire extinguishing method using liquefied CO2 to regulate the distribution of fire extinguishing agents characterised in that this method uses liquid CO2 as: an independent fire extinguishing agent or combined with other fire exti... | 09/13/2005 |
| 6581694 | Method and system for controlling the supply of nitrogen to electrical power handling equipment A system that controls nitrogen pressure in the ullage of a power transformer that has its windings submerged in oil. The pressure is controlled in a narrow range of approximately 0.5 psi to approximately 2.0 psi. A nitrogen generator supplies the nitroge... | 06/24/2003 |
| 5069291 | Method and apparatus for suppressing explosions and fires and preventing reignition thereof Apparatus for suppressing explosions comprises a reservoir containing hot pressurized water which is heated by a heater. On explosion conditions occurring in an enclosure a high speed differential pressure diaphragm is fractured to release a charge of hot... | 12/03/1991 |
| 4986366 | Method and apparatus for suppressing explosions and fires Apparatus for suppressing explosions comprises a reservoir means containing hot pressurized water which is heated by a heating means. On explosion conditions occurring in an enclosure a high speed differential pressure diaphragm is fractured to release a ... | 01/22/1991 |