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Patent # Description
US-4,174,013 Mine car
A fire safety transmission apparatus comprising an explosion-proof container, an adapter plate secured to the container, a cylindrical sleeve mounted to the...
US-4,173,370 Mine vehicle with swivel seat
A mine vehicle such as a tractor or a scoop is provided with an operator's cab having a protective canopy and a side entrance way. A swivel seat is positioned in...
US-4,173,327 Solid handling valve
The present invention is directed to a solids handling valve for use in combination with lock hoppers utilized for conveying pulverized coal to a coal gasifier....
US-4,172,866 Drying process for casting powders
Process for removal of residual "processing" solvent from propellant casting powder particles, following their manufacture, which comprises "liquid drying" the...
US-4,172,825 Polymer/polyols and process for production thereof
This invention relates to a novel process for producing polymer/polyols characterized by the use of specific combinations of acrylonitrile and styrene and by...
US-4,172,616 Cutting head with self-contained power source
A cutting drum for a mining machine that requires only a single supporting arm, and single interior motor for rotation of the cutting drum. The drum has two body...
US-4,172,097 Production of propiophenone
In the production of propiophenone by a vapor-phase, cross-decarboxylation process, an undesirable by-product, isobutyrophenone, is suppressed by addition of...
US-4,172,059 Low shrinking thermosetting molding compositions having reduced initial viscosity
There is disclosed thickened, low shrink curable molding compositions having reduced initial viscosity and the method of making the same. The low shrink, curable...
US-4,171,805 Rollable hand held exercise device
Apparatus for aiding a person during a physical exercise. Two relatively flat guide members are connected together and aligned in a predetermined position for...
US-4,171,616 Hydraulic emergency hand tools
The specification discloses a hydraulic pressure operated emergency hand tool of the type in which manual pressure exerted on an all position small-area pump...
US-4,171,423 Derivatives of ester diol alkoxylates and compositions thereof
Derivatives of esterdiol alkoxylates obtained by reaction thereof with an anhydride, isocyanate or epoxide, as well as the anhydride capped products of the...
US-4,171,053 Antipendulation crane
Antipendulation cranes and apparatus for overcoming the undesirable effects of cargo pendulation are set forth along with variations of such cranes for...
US-4,170,682 Treatment of nylon fabric for wettability and product thereof
The treatment of nylon fabric for wettability, with the treated fabric capable of withstanding a substantial number of launderings without undue loss of...
US-4,170,572 Oxidation catalyst prepared with NH.sub.3
An improved process for catalytically oxidizing alpha-beta unsaturated aliphatic aldehydes in the vapor phase with molecular oxygen to produce alpha-beta...
US-4,169,894 Pesticidal unsymmetrical N-substituted bis-carbamoyloxy disulfide compounds
Unsymmetrical N-substituted bis-carbamoyloxy disulfide compounds exhibit outstanding nematocidal, miticidal and insecticidal activity, coupled with substantially...
US-4,169,711 Method for forming coal briquettes
Method for forming coal briquettes from coal particles in the size range of 1/4 to 3/4 inch and containing fines in the range of 20-40% by volume. The coal...
US-4,169,631 Sprocket-type loop carrier
A conveyor apparatus for moving a slurry line supported above the ground by a plurality of wheeled carts which are interconnected by one or more linkages,...
US-4,169,586 Automatic device for stacking circular workpieces
Apparatus for stacking stackable workpieces in a plurality of side-by-side vertical columns. The apparatus includes a stacking head transversely movable on a...
US-4,169,357 Refrigerator and freezer monitoring device
A temperature-sensitive switch in a refrigerator or freezer, separate from the refrigeration and freezer equipment, remains open when the temperature is below a...
US-4,169,309 Method of making a sight glass assembly
A method of making a sight glass assembly generally including forming a housing having an opening therethrough provided with an annular wall, forming a lens...
US-4,169,195 Process for preparing alpha-methylstyrene polymers
Polymers containing greater than 60 wt% alpha methylstyrene, from 28 to 35 wt% acrylonitrile and from 0 to 7 wt% styrene having excellent color and usefully high...
US-4,169,087 Product and process of preparing tetrafluoroethylene polymer aqueous dispersions
Heretofore, the only practical way known to decrease the viscosity of an ionically thickened tetrafluoroethylene polymer dispersion has been by diluting it with...
US-4,168,929 Unloading system including open top bottom dump railway car having transversely spaced body sections
In accordance with the present invention an open top railway car is provided in which the car body is divided longitudinally into at least two body sections...
US-4,168,764 Level step stair walkway
Self adjusting stair walkway with double side handrailing keyed and hinged to opposed side bar hinge linkage configurations that have steps hinge supported in a...
US-4,168,290 Automatic control of extrusion
The actual temperature of the extrudate issuing from a long land die extruder is measured and a measurement signal representative thereof is established. The...
US-4,167,635 N,N-acryloxy ethoxy piperazines
There are claimed novel carbamoyloxy acrylate compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen or alkyl of up to 10 carbon ...
US-4,167,133 Stringed musical instrument neck adjustable to counteract warping
A neck for a stringed instrument which is adjustable to counteract warping by tensioning a strap of substantially inextensible material positioned within the...
US-4,166,864 Pesticidal unsymmetrical bis-arylcarbamate disulfide compounds
Unsymmetrical bis-arylcarbamate disulfide compounds exhibit outstanding miticidal and insecticidal activity, coupled with substantially reduced mammalian...
US-4,166,773 Continuous process for separating high boiling, heat sensitive materials
This invention is concerned with a continuous process for separating higher boiling, heat sensitive components from a liquid product stream. It involves a rapid...
US-4,166,548 Containers and closures therefor
In a container and closure assembly, there is a resilient seal between the two components and the resiliency of the seal determines the normal relative closed...
US-4,166,434 Vertical tube fired heater and process
The scaling of the internal surfaces of vertical downflow fired heater tubes is decreased by a vapor-liquid mixing means located in the straight section of the...
US-4,165,997 Intermediate temperature service alloy
Iron-nickel-chromium alloy wherein other elements, including columbium and titanium, are specially controlled has high strength and long-time stability for...
US-4,165,345 High solids coating compositions
High solids coating compositions comprising a polycaprolactone derivative and a mixture of a methylolated melamine and a low molecular weight polyol; and,...
US-4,165,020 Closures and container assemblies
A plastic closure with a U-shaped rim surrounding a closure portion, an upper wall of the rim extending both upwardly and downwardly from the closure portion and...
US-4,163,572 Transition fitting
A pair of self-clamping couplings are secured to the opposite walls of a feeder duct. The ends of a pair of branch ducts are respectively supported on the...
US-4,163,114 Ester diol alkoxylates
Novel ester diol alkoxylates produced by the reaction of an ester diol and an alkylene oxide. The reaction product is a vehicle useful in ink or paint...
US-4,163,113 Ester diol alkoxylate acrylates
Novel ester diol alkoxylate acrylates prepared by the reaction of an ester diol and an alkylene oxide to produce an ester diol alkoxylate that is subsequently...
US-4,163,029 High solids coating compositions
High solids coating compositions comprising a polycaprolactone derivative and a mixture of a methylolated melamine and a low molecular weight polyol; and,...
US-4,162,907 Glass sheet manufacturing method and apparatus
An glass manufacturing process and apparatus having a vertical air-cooled electric furnace and a transverse air-cooled refiner section. The furnace and the...
US-4,162,479 Automobile burglar alarm with battery voltage sensing means
An automobile burglar alarm including a battery voltage level sensor to be connected to the positive terminal of the automobile battery for providing an output...
US-4,162,353 Method of producing flexible flame retarded polyurethane foam
Novel haloalkyl polyphosphates are prepared by reacting at elevated temperatures a halosubstituted alkyl phosphate such as, for example, tris (2-chloroethyl)...
US-4,162,262 Process for producing two-carbon atom compounds from synthesis gas with minimal production of methanol
A process for selectively preparing a mixture of two-carbon atom oxygenated hydrocarbons while minimizing the co-production of methanol which comprises...
US-4,162,261 Novel solvents for the catalytic process for making polyhydric alcohols
This invention concerns making alkane polyols and monohydric alcohols by reacting hydrogen and oxides of carbon in the presence of a rhodium carbonyl complex...
US-4,161,883 Conditioning assembly for continuous stack monitoring
A probe for obtaining particulate-free samples of gas from a smoke stack for a power plant or other industrial installation. The probe comprises a coarse filter,...
US-4,161,596 Process for preparing carbamoyloxy acrylates
Unsaturated carbamoyloxy carboxylates having low color are produced by reacting hydroxyalkyl carbamates such as N-methyl 2-hydroxyethyl carbamate with acrylic or...
US-4,160,851 Process for the production of plastics/metal composites
This invention relates to the production of composites of organic polyisocyanate plastics and metals. The metals are pretreated with certain adhesion promoters...
US-4,160,703 Nonplating cathode and method for producing same
A cathode, particularly a lead cathode, which is immune to plating zinc on its surface when used in an electrolytic galvanizing solution. The method of producing...
US-4,160,619 Horizontally articulated shuttle car
A mine haulage vehicle comprising a body having front and rear sections which are pivotally interconnected at adjacent ends enabling them to swing freely in a...
US-4,159,852 Continuous mining machine with improved cutter head slide means
A continuous mining machine has a rotatable cutter head which is slidably mounted on a feed bar which in turn is slidably mounted on a support bar carried by a...
US-4,159,218 Method for producing a dual-phase ferrite-martensite steel strip
A dual-phase steel strip is produced by heating a hot rolled steel strip to a temperature within the intercritical temperature range, annealing the heated strip...
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