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John Zink Company Patents
Assignee:
John Zink Company
Address:
Tulsa, OK
No. of patents:
131
Patents:


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Patent Number Title Of Patent Date Issued
D290889 Steam iron July 14, 1987
D290218 Food processor base June 9, 1987
D290215 Coffeemaker June 9, 1987
D289963 Carving knife housing May 26, 1987
D289600 Can opener housing May 5, 1987
D288403 Can opener February 24, 1987
D287690 Liquid heater and dispenser for beverages or the like January 13, 1987
D285133 Pressing iron August 12, 1986
D284799 Travel iron July 22, 1986
D280711 Frypan control September 24, 1985
D280243 Curler/styler August 20, 1985
6634881 Biogas flaring unit October 21, 2003
A biogas flare system for burning biogas generated primarily by a landfill includes at least one burner for igniting a mixture of biogas and air. A main supply line supplies a mixture of biogas and air to the burner. A biogas supply line feeds biogas into the main supply line. An air sup
6632083 Biogas flaring unit October 14, 2003
A biogas flare system for burning biogas generated primarily by a landfill includes at least one burner for igniting a mixture of biogas and air. A main supply line supplies a mixture of biogas and air to the burner. A biogas supply line feeds biogas into the main supply line. An air sup
6231334 Biogas flaring unit May 15, 2001
A biogas flare system for burning biogas generated primarily by a landfill includes at least one burner for igniting a mixture of biogas and air. A main supply line supplies a mixture of biogas and air to the burner. A biogas supply line feeds biogas into the main supply line. An air sup
5951741 Hydrocarbon vapor recovery processes and apparatus September 14, 1999
An improved process and apparatus are provided for recovering hydrocarbons from an intermittent or continuous inlet air-hydrocarbon vapor mixture. The air-hydrocarbon vapor mixture is caused to flow through a bed of solid adsorbent whereby hydrocarbons are removed therefrom and a residue
5238395 Low NO.sub.x gas burner apparatus and methods August 24, 1993
Improved gas burner apparatus and methods of burning fuel gas-air mixtures are provided whereby flue gases having low NO.sub.x contents are formed. The burner apparatus includes a refractory burner tile having an air discharge opening therein and a wall surrounding the opening which exte
5098282 Methods and apparatus for burning fuel with low NO.sub.x formation March 24, 1992
Improved methods and burner apparatus are provided for discharging mixtures of fuel and air into furnace spaces wherein said mixtures are burned and flue gases having low NO.sub.x content are formed therefrom. The methods basically comprise discharging a first fuel mixture containing a p
4975042 Method and burner apparatus for flaring inert vitiated waste gases December 4, 1990
A method and flare burner apparatus for flaring inert vitiated waste gases in an efficient stable manner are provided. The apparatus is comprised of a first tubular member for discharging waste gases having an inlet end and a discharge end and a second tubular member positioned around at
4952137 Flare gas burner August 28, 1990
A flare gas burner is provided which is less susceptible to damage caused by internal and/or external burning. An internal protective liner is attached within the burner and an external protective covering is attached over the exterior of the burner and conduits associated therewith wher
4922838 Thermal processor for solid and fluid waste materials May 8, 1990
A primary combustor of waste solids, wherein the solids are burned under sub-stoichiometric air control and then substantially immediately merged with the burning zone in a secondary combustor wherein waste fluids are burned with excess air and substantial waste heat recovered in the for
4902484 Oxygen injector means for secondary reformer February 20, 1990
An oxygen injector assembly for directing substantially pure oxygen into the path of an effluent or exhaust stream from a primary reformer process for mixing of the oxygen with the effluent, the assembly comprising an oxygen delivery tube for discharging the oxygen into the path of the
4901652 Accumulating and conveying incinerator ash February 20, 1990
Improved methods and apparatus for accumulating and conveying hot ash produced by an incinerator are provided. The method is comprised of the steps of continuously conducting hot ash from the incinerator to a closed oscillating housing which includes first and second compartments. The
4900244 Gas flaring method and apparatus February 13, 1990
A method and apparatus for flaring a gas stream such as the gas mixtures formed in landfills while retarding the backward propagation of flame thereto are provided. The method comprises conducting the gas stream to a burner structure having a plurality of flow passages therein configured
4870910 Waste incineration method and apparatus October 3, 1989
An improved method and apparatus for incinerating successive batches of waste material are provided wherein each batch is introduced into a primary combustion zone and substochiometrically combusted with air introduced therein, the combustion gases produced in the primary combustion
4838184 Method and apparatus for disposing of landfill produced pollutants June 13, 1989
A method and apparatus for disposing of noxious landfill produced leachate and gases are provided. The method basically comprises the steps of combusting at least a portion of the landfill produced gases with air in a first combustion zone to produce a stream of hot combustion products,
4798150 Apparatus for handling ash January 17, 1989
Apparatus for handling ash. A tank is filled with water and has the lower end thereof located at a substantial angle from horizontal. The tank is positioned beneath an incinerator to receive ash therefrom. An ash wheel having sectors defined by upright paddle elements has a portion there
4788918 Solids incineration process and system December 6, 1988
An improved solids incineration process and system are provided of the type wherein the solids are combusted and the resulting combustion gases are separated from combustion ash, the ash is quenched and neutralized with a quench liquid, heat is removed from the combustion gases and the
4781578 Pilot burner apparatus November 1, 1988
Pilot burner apparatus is provided which has improved flame stability and other characteristics. The pilot burner is comprised of a hollow body member having a combustible gas inlet nozzle portion at one end connected to a sleeve portion which forms an outlet at the other end. A heat
4737100 Duct burner apparatus April 12, 1988
A duct burner apparatus and method for burning a gaseous fuel in the presence of a flowing oxygen-containing gas stream is provided. The apparatus comprises fuel gas supply means positioned in the path of the oxygen-containing gas stream and at least one elongated baffle means spaced
4702691 Even flow radial burner tip October 27, 1987
A gas burner assembly supported in an opening in a furnace wall has injected gas and/or air flowing through an inner burner tube then outwardly through a plurality of openings for burning along the surface of a wall thus providing a near uniform radiant heat energy to the furnace. A
4686352 Electronic pressing iron August 11, 1987
An electric pressing iron having a motion and attitude sensor including a mercury switch connected to a timer, and in conjunction therewith is adapted to disable the electric heater of the iron when the iron is oriented with the soleplate substantially horizontal and is not moving. T
4683369 Hand held electric hair dryer July 28, 1987
A portable electric hair dryer having an insulating housing enclosing a motor, fan and heating element with a first switch means for connecting or disconnecting the hair dryer from a source of power and a second switch for controlling the level of heat supplied by the heating element, th
4673798 Dual temperature electric curling iron having a safety shut-off circuit June 16, 1987
A dual temperature curling iron has a plastic handle and a metal barrel connected thereto. An electric heater positioned within the metal barrel and is arranged to rapidly heat the barrel and is selectively controlled by either a low temperature thermostat or a high temperature thermosta
4664617 Method and burner apparatus for flaring inert vitiated waste gases May 12, 1987
A method and flare burner apparatus for flaring inert vitiated waste gases in an efficient stable manner are provided. The apparatus is comprised of a first tubular member for discharging waste gases having an inlet end and a discharge end and a second tubular member positioned around at
4663849 Combination can opener/knife sharpener with pivotal mounting May 12, 1987
A combination can opener and knife sharpening appliance having a generally rectangular box-shaped housing with the can opening mechanism on the front wall thereof and the knife sharpening mechanism protruding from the rear wall of the housing and provided with mounting means adapted to s
4661685 Electronic pressing iron April 28, 1987
An electronic pressing iron having a soleplate and a housing connected to the soleplate is disclosed herein. An electric resistance heating element is mounted in the soleplate for receipt of an alternating current from a suitable source. A temperature control thermostat is connected in s
4647831 Rechargeable battery operated appliance system March 3, 1987
A rechargeable battery operated appliance system including a plurality of battery operated appliances, each having a charging stand, there being plug receptacles mounted in the cord storage recesses of all but one of the charging stands with the receptacles connected in parallel with the
4645449 Methods and apparatus for burning fuel with low nox formation February 24, 1987
Methods and apparatus for combusting fuel-air mixtures while inhibiting the formation of nitrogen oxides are provided. The fuel is discharged from one or more nozzles disposed within a housing, air is caused to flow into the housing whereby it mixes with the fuel and the resulting fuel-a
4637793 Flare gas burner January 20, 1987
A flare gas burner is provided which is less susceptible to damage caused by internal and/or external burning. An internal protective liner is attached within the burner and an external protective covering is attached over the exterior of the burner and conduits associated therewith wher
4630532 Coffeemaker December 23, 1986
To minimize damage to the surrounding environment, a drip coffeemaker, adapted for use as either an under-the-cabinet unit or a counter-top unit and including a carafe, has a closed system during and following a brewing cycle with a venting arrangement being provided to vent heated vapor
4614859 Liquid heating and dispensing appliance September 30, 1986
A compact appliance for rapidly electrically heating small quantities of water and dispensing the heated water into vessel includes a housing enclosing a water heating reservoir provided with an electric heating element and connected to a manually actuated water dispensing valve. The
4604048 Methods and apparatus for burning fuel with low NO.sub.x formation August 5, 1986
Methods and apparatus for combusting fuel-air mixtures while inhibiting the formation of nitrogen oxides are provided. The fuel is discharged from one or more nozzles disposed within a housing, air is caused to flow into the housing whereby it mixes with the fuel and the resulting fuel-a
4594801 Travel iron with pivotable handle June 17, 1986
A travel iron having a handle which pivots sideways between an upright "use" position and a flat "storage" position wherein the handle is pivotally mounted on the main body portion of the iron at its rear end only and wherein cam ramp and pin means provide longitudinal forward and re
4579521 Flare gas burner April 1, 1986
A flare gas burner is provided which is less susceptible to damage caused by internal and/or external burning. An internal protective liner is attached within the burner and an external protective covering is attached over the exterior of the burner and conduits associated therewith wher
4573906 Shielded smoke suppressing flare gas burner March 4, 1986
A smoke suppressing flare gas burner is provided which is less susceptible to damage caused by internal and/or external burning. An external protective covering is attached over the exterior of the burner as well as smoke suppressant and pilot flame conduits associated therewith whereby
4568193 Intermittent low speed control for motor operated appliance February 4, 1986
A food preparation appliance including a housing, an electric motor supported in said housing and adapted to receive alternating current. A tachometer senses rotation of said electric motor and feeds a tachometer signal to a frequency to voltage converter. A conversion ratio between
4565522 Shielded flare gas burner January 21, 1986
A flare gas burner is provided which is less susceptible to damage caused by internal and/or external burning. An external protective covering is attached over the exterior wall surfaces of the burner and an internal protective covering is attached within the interior of the burner.
4534300 Combustion chamber for combustion disposal of waste mineral bearing streams August 13, 1985
In the combustion of waste mineral-bearing liquid streams, an improved type of construction for the combustion chamber, for the combustion of waste mineral-bearing liquid streams which permits continuous removal of solid particulate waste. An annular water channel is fitted inside of the
4512267 Methods and apparatus for combusting ash producing solids April 23, 1985
Methods and apparatus for combusting particulated ash producing solids are provided. The methods include the steps of conveying the solids to an elongated cylindrical combustion chamber, combining air with the solids to form an air-solids mixture and longitudinally injecting the mixture
4505666 Staged fuel and air for low NO.sub.x burner March 19, 1985
A low NO.sub.x burner for a furnace and a method of operating the burner involving a primary and secondary combustion zone wherein staged fuel and air to both combustion zones is provided. By injection of from about 40 to 60% of the liquid or gaseous hydrocarbon fuel along with about 90%
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