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4363674 |
Stove and fireplace cleaning method and apparatus
This invention is a method and apparatus for cleaning stoves, furnaces, fireplaces and the like, which is characterized by a vacuum system having a specially designed pickup member insertable into...
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4277289 |
Process for removing titaniferous and silico-aluminous incrustations from surfaces
A process for cleaning the walls of heat exchangers or reactors which are covered with essentially titaniferous incrustations but which can also contain silico-aluminous incrustations formed during...
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4274885 |
Method for washing centrifugal analyzer test disks
A washing device for a centrifugal analyzer testing disk having a multiplicity of test cells each of which has a specimen and a reactant receiving hole communicating with the cell. The washing...
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4273591 |
Method and apparatus for prevention of clogging of exhaust systems
A method and apparatus is disclosed for prevention of clogging of exhaust systems, especially the exhaust hoods and ducts above fused salt baths onto which salts splatter as they are being added by...
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4231765 |
Air cleaning apparatus and method
Disclosed is an air cleaning apparatus having a rectangular enclosure with air inlet and outlet passages and internal lower and upper baffles which sequentially direct inlet air through lower and...
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4223044 |
Method for breaking a bridge of particulate and ground substances
A bridge of particulate and ground food, feed and inorganic substances, such as soybean meal, corn meal, flour, cement and the like in a storage vessel is broken by reducing the internal pressure...
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4180469 |
Dithiocarbamate sulfonium salt inhibitor composition
Compositions comprising mixtures of a dithiocarbamic acid derivative and a sulfonium compound such as triphenylsulfonium chloride provide effective corrosion inhibition in acid treatment of metal...
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4174231 |
Method for flushing the crankcase of an internal combustion engine
A method of flushing the crankcase of an internal combustion engine includes the steps of draining the engine crankcase, removing the old filter and cartridge and replacing it with a fitting which...
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4169125 |
Modular chemical analysis system
The modular chemical analysis system includes a first module or sample preparation apparatus for preparing sample solutions, a second module including a nephelometer apparatus comprising a...
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4133773 |
Apparatus for making foamed cleaning solutions and method of operation
The apparatus of this invention is designed for making foamed liquid solutions. In a specific application the foamed liquid is used for removing scale deposits from the interior surfaces of...
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4102707 |
Removal of microbiological deposits
The present disclosure is directed to methods and agents for detaching and dispersing microbiological deposits which occur on support materials in contact with aqueous systems. The method includes...
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4089702 |
Method of cleaning internal surfaces employing an explosive gas
Particles adhering to the internal surfaces of an object are removed by conveying an explosive gas or gas mixture to the chamber defined by the surfaces, and detonating the gas or mixture. The...
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4071376 |
Ultrasonic cleaning with floating transducers
A method of cleaning a surface by means of ultrasonic waves propagated through a liquid medium, having particular utility in the decontamination of the external or internal surfaces of nuclear fuel...
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4066807 |
Marking metal
In the marking of metal, for example, steel billets, by spraying aluminum through a stencil, the sprayed metal tends to build up on the stencil and render it inoperative. To reduce the metal...
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4062654 |
Apparatus for continuous liquid-phase oxidation reaction
A reaction vessel for continuously producing an aromatic carboxylic acid sparingly soluble in a solvent by liquid-phase oxidizing a corresponding alkyl aromatic compound with a molecular...
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4025358 |
Process for currentless separation of a nickel layer from objects of light metal
A process for currentless separation of a nickel layer from nickel-coated objects of light metal. An acid bath is used consisting of nitric acid and hot water in which metallic copper is placed.
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4022639 |
Method for removing carbon scale
A method for removing carbon scale, comprising permeating carbonate or bicarbonate into the carbon scale formed on a metal surface of a heating furnace, reactor or the like in a chemical plant by...
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4012200 |
Apparatus for removing liquid from the inside of a test tube
A device for removing liquid from a test tube consists of an evacuation tube having a flexible plate extending outwardly from its lower end, the plate having a number of radial grooves connected at...
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3992221 |
Method of treating extensible hydrocarbon articles
A method of treating a surface of an extensible hydrocarbon article by positioning the article in a chamber from which extraneous oxidizing agents are excluded, extending the article, and treating...
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3964526 |
Method and apparatus for cleaning rotary filling machines
In cleaning and sterilizing rotary backpressure filling machines which include filling elements and a pressure actuated conveyor operatively associated therewith, the conveyor is adapted to support...
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3948648 |
Method of removing slag incrustations containing calcium oxide
Residual slag incrustations containing calcium oxide are removed from a surface in the presence of which molten iron has been desulfurized by contacting said incrustations with a source of an oxide...
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3930880 |
Slab gel diffusion destainer
A destainer for electrophoresis slab gels. The slab gels are placed in flexible mesh, and rolled into cylindrical shapes and inserted into slab holding tubes. The slab holding tubes are placed in...
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3917455 |
Equipment for the automatic determination of the chemical composition of liquid by sampling and by adding of reagents
Equipment for the automatic determination of the chemical composition of liquids by sampling and by adding reagents, in which a plurality of sample cups are arranged in each of a plurality of...
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3900339 |
Method for washing a vessel in a hermetically closed chamber
A method of washing vessels, for example ampules, wherein a vessel is placed in a closed chamber, the chamber and the vessel are filled with steam or vapor, and with the neck of the vessel immersed...
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3884249 |
Process for cleaning halophosphate furnaces
A process suitable for cleaning an air-tight halophosphate phosphor furnace is disclosed that involves heating the various zones of the hearth of the furnace to a temperature of about 1,450° F to...
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3880206 |
WASHING, FILLING AND TAPPING VALVE ASSEMBLY
A method of washing and filling a keg which contains a valve assembly especially suitable for mounting in the bung opening in the side wall of a beer keg, and containing a skeletal tubular housing...
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3880681 |
Method for the transfer of a gas of high purity
Method for transferring very pure ultimate use gas from a cylinder to a user apparatus through a tube fitted with valves and other distributing and control elements, the tube being fitted, more...
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3873363 |
Method for cleaning meat processing facilities
A cleaning method and system for meat smokehouses and similar meat processing facilities including a plurality of atomizing spray nozzles positioned within the smokehouse and the duct work therein....
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3851352 |
CYLINDER CONTAINING MANUALLY OPERABLE PISTON FOR CLEANING SPRAY NOZZLE PASSAGES WITH AIR BLAST
A device for clearing the capillary passage(s) of a spray nozzle of paint or the like which comprises a piston manually reciprocable in a cylinder, for emitting a blast of air from the outlet end...
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3846986 |
GEOTHERMAL PLANT CLEANING SYSTEM
A method for cleaning the heat exchanger tubes of a geothermal power plant through which flows hot geothermal water containing dissolved minerals such as silica compounds, comprises tapping a...
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3833415 |
METHOD AND APPARATUS FOR TEMPERATURE CONTROL OF A ROTATING METAL OXIDE SCRAPER ELEMENT
Wall temperatures within a movable, internally cooled scraper element that is used to dislodge metal oxide accumulation from the internal wall of a reactor are monitored by a thermocouple...
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3792801 |
THERMOPLASTIC APPLICATOR WITH SELF-CLEANING SUPPLY RESERVOIR
An applicator for melting thermoplastic material and supplying the molten or liquid material under pressure and at a controlled temperature to an applicator head. The material is melted by a heated...
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3752197 |
APPARATUS AND METHOD FOR FLUID HANDLING AND SAMPLE
An apparatus and a method for handling and sampling fluids which comprises principally a nonpumping valve designed so that in operation it moves less than a microliter of fluid, and a pumping valve...
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3730193 |
METHOD AND APPARATUS FOR PREVENTING ELECTROSTATIC FIELDS IN LARGE TANKS
In mammoth oil tanker cleaning operations, a procedure and apparatus to control and prevent formation of electrostatic charges in a tank. There is an electrostatic voltmeter to measure the field...
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3645789 |
CLEANSING PROCESS
Process for cleansing soiled apparatus parts, especially the pipe systems and vapor sides of surface condensers. The soilings include yellow phosphorus, red phosphorus, phosphorus sludge or...
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3531299 |
PROCESS OF WASHING AND FILLING CONTAINERS WITH BEVERAGE USING INERT GAS
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3529941 |
LIQUID DEFLECTION APPARATUS
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3511706 |
METHOD OF CLEANING AND SANITIZING FOOD PROCESSING DEVICES
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3467500 |
AUTOMATIC SAMPLE DIGESTING DEVICE
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3460989 |
METHOD OF TREATING FERROUS METAL SURFACES
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3457108 |
METHOD OF REMOVING ADHERENT MATERIALS
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3447966 |
APPARATUS FOR FLUSHING DEBRIS FROM THE REGION OF A VEHICLE BRAKE
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3424688 |
METHOD OF DESCALING OPEN WATER SYSTEMS
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3419502 |
Process for dispersing solids in aqueous systems
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3401061 |
Process for cleaning the interior of hollow, air-tight vessels
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3385735 |
Method for cleaning hydraulic systems
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3353997 |
Process for removing waste material from chlorosilane synthesis reactors
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3331943 |
Vaporizing apparatus for cleaning domestic oven
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3305455 |
Method of scale control in sea water evaporation
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3290698 |
Bathroom deodorizer
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