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Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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| Number | Title | Issue Date |
| 7133763 | Control apparatus for controlling a plant by using a delta-sigma modulation algorithm The invention provides a control apparatus comprising a controller for determining a manipulated variable for manipulating a controlled object so that an output of the controlled object converges to a desired value and a modulator for modulating the manipulated vari... | 11/07/2006 |
| 6981865 | Catalyst combustion system, fuel reforming system, and fuel cell system A catalyst combustor (11) includes an inner catalyst combustion portion (20) connected to a substitute fuel supply line (LS21, 12, 16) and a substitute oxidizer supply line (LS22, 13), an outer catalyst combustion portion (40) conn... | 01/03/2006 |
| 6364656 | Gas burner A gas burner includes a gas valve block having a gas input control part connected to a fuel gas source and a gas output control part connected to a flame tube and gas nozzle for producing an igniting flame for burning fuel gas outputted through the flame ... | 04/02/2002 |
| 4622003 | Apparatus for dispensing active materials An apparatus for dispensing active material. The apparatus oscillating burner, a tank for the active material which is connected to a discharge line, and a fuel reservoir which, via a suction line, feeds the oscillating burner, which operates with pulsati... | 11/11/1986 |
| 4515554 | Ignition and fuel supply system for a gas-fueled heat-radiator An ignition and fuel supply system for gas-fueled heat radiators of the type comprising an upstream fuel feed (6), a safety valve (20) in the vicinity of the radiator, a pilot device (27) mounted on the radiator to allow reignition and a feed conduit (4) ... | 05/07/1985 |
| 4490106 | Safety device for igniting fuel gases discharged by a flare Safety device for igniting fuel gas discharged by the orifice of a flare stack, incorporating a pilot light whose nozzle issues into the vicinity of the orifice of the flare, said pilot light which is equipped with an ignition device is connected by a sup... | 12/25/1984 |
| 4468193 | Staged hydrocarbon combustion system An improved apparatus for the combustion of hydrocarbon vapors comprising a stack; a first vapor directing assembly, a portion of which is disposed within the stack for discharging vapors below or at a first predetermined flow rate into a combustion zone ... | 08/28/1984 |
| 4229157 | System for controlling feed of waste gas to ground flare A conduit for feeding a combustible waste gas to a ground flare is divided into a plurality of branch pipes each connected to burners of the ground flare. A stop valve is mounted on each of the branch pipes except the first pipe and provided with a limit ... | 10/21/1980 |
| 4188180 | Fuel burner safe starting system A fuel burner safe starting system which utilizes a pilot valve and a main valve is disclosed. A flame detection system operates in conjunction with a relay which properly ignites and operates the fuel burner system. In the event of a failure which improp... | 02/12/1980 |
| 4140471 | Ground flare stack A ground flare stack is described having a plurality of stages for combustion to accommodate various quantities of combustible waste gas, the stack having a dished base of gravel with a central combustion chamber with an enlarged opening at the bottom for... | 02/20/1979 |
| 4131413 | Self-contained electric igniter with rechargeable battery A self-contained electric igniter in which the ignition pilot is actuated by a rechargeable battery to supply energy for the spark provided by an igniter. All energy for opening the valve of the main gas valve is supplied by a millivolt thermopile generat... | 12/26/1978 |
