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Patent # Description
US-3,995,572 Forming small diameter opening for aerosol, screw cap, or crown cap by multistage necking-in of drawn or drawn...
Method and apparatus for producing a novel one piece, unitary, seamless can body with a reduced diameter opening for receiving an aerosol device or other small...
US-3,994,458 Hot box detector system
A normally inactive sound signal generator is supported from the rotatable axle of each railway car in a train and actuatable to generate a predetermined signal...
US-3,993,474 Fluid mold casting slag
A fluid-mold casting slag, especially useful for casting nickel and nickel alloy ingots having improved surface and other metallurgical characteristics, contains...
US-3,993,376 Furniture for concealing a wash basin
This disclosure relates to an article of furniture which includes the basic components of any type of furniture but additionally has incorporated therein...
US-3,993,355 Mining machine having pneumatic conveyance and cutter head floor driven about anchor
A mining system for extraction of coal or the like from narrow seams has a conduit system for pneumatic conveyance of mined material. A leading section of...
US-3,992,831 Angle drilling apparatus
Two pivots are provided on a drill tower support. The drill tower is supported on and positively locked to the upper pivot in the horizontal position. The drill...
US-3,992,672 Multiple channel coincidence detector and controller for microseismic data analysis
A multiple channel coincidence detector circuit is provided for analyzing data either in real time or recorded data on a magnetic tape during an experiment for...
US-3,992,549 Pesticidal compositions and methods of killing pests using N-polyhalo-alkanesulfenyl carbamoyloximino di-sulfur...
Certain N-polyhaloalkanesulfenyl carbamoyloximino di-sulfur containing heterocyclic compositions have exceptional pesticidal properties and low mammalian toxicity.
US-3,992,456 Synthesis of alkadienols
Alkadienols are prepared by reacting a conjugated diolefin, such as butadiene, with water in the presence of palladium or platinum catalyst and in the presence...
US-3,992,426 Quadripolymer siloxanes containing Si-H bonds
Siloxane quadripolymers containing W, X, Y and Z groups, as herein defined, impart excellent water repellency to fabrics.
US-3,991,465 Orange peeler
An orange peeler tool is formed of a handle to which is attached a blade for peeling an orange in a single operation. The blade is curved both transversely and...
US-3,990,861 Strong, high purity nickel
A nickel powder metallurgy product containing very small amounts of carbon, oxygen, magnesium, and aluminum is characterized by very high strength and fine grain.
US-3,990,608 Container tapping devices
Tubular conduits with axially overlapping parts are swivelly keyed to each other by an annular key and a retaining nut. A cutter tip is on the end opposite the...
US-3,990,522 Rotary percussion drill
A drill housing is pivotally connected to the forward end portion of a boom member that swings upwardly from a frame of a mobile drilling machine. A hydraulic...
US-3,990,293 Method and apparatus for the measurement of surface tension
The invention relates to methods and apparatus for the detection of changes in surface tension of a liquid by introducing an inert gas under pressure into the...
US-3,989,869 Process for making a polyurethane foam sheet and composites including the sheet
A process is provided for making a polyurethane mechanical foam adapted to be used as an interlayer between a plastic surface layer and a textile, the process...
US-3,989,799 Divalent metal salts of dodecametal triaconta carbonyls
This invention relates to novel carbonyl mixed metal salts, containing more than one metal and having the formula: wherein M is a divalent metal cation which is one...
US-3,989,676 Polyurethane coating formulations based on polyepoxide-caprolactone polyols and polyisocyanates
Compositions useful for the formation of high performance coatings are provided as the reaction products of a caprolactone polyol having an average hydroxyl...
US-3,989,604 Method of producing metal strip having a galvanized coating on one side
A method for producing galvanized metal sheet or strip material having a zinc coating on one side only. The method includes utilizing the strip as a bipolar...
US-3,988,669 Automatic control and detector for three-terminal resistance measurement
A device is provided for automatic control and detection in a three-terminal resistance measuring instrument. The invention is useful for the rapid measurement...
US-3,988,412 Method of making pipe having a liner layer of mixed resins
Method of making a plastic pipe and method of making same, having an outer shell of reinforced thermo-setting resin and an inner shell of thermo-setting and...
US-3,988,403 Process for producing molded structural foam article having a surface that reproducibly and faithfully...
A process is disclosed for producing a structural foam article having a surface that reproducibly and faithfully replicates the surface of the mold within which...
US-3,988,401 Compression molding of thermoplastic material
A method is disclosed for the continuous molding of compressed bodies of thermoplastic material of uniform shape comprising feeding a thermally-softened stream...
US-3,988,237 Integrated coal hydrocarbonization and gasification of char
An integrated continuous process for the production of liquid and gaseous fuels wherein coal particles are hydrocarbonized with a hydrogen-rich gas supplied by a...
US-3,988,236 Process for the continuous hydrocarbonization of coal
A continuous, hydrocarbonization process wherein a dense-phase flow of coal particles is indirectly preheated in the absence of oxygen to a temperature below the...
US-3,988,216 Method of producing metal strip having a galvanized coating on one side while preventing the formation of a...
A method for producing galvanized metal sheet or strip material having a zinc coating on one side only. The method includes immersing a strip (zinc-coated on...
US-3,987,943 Detachable pouring funnel for containers
A detachable pouring funnel for use with a container and in particular, a dome-top container having an upwardly extending spout is disclosed. The funnel...
US-3,987,114 Process for producing phenolic compounds from coal
A liquid product containing a high percentage of phenolic compounds is obtained from coal by the hydrocarbonization of coal in a fluidizing bed in the presence...
US-3,987,009 Transition metal catalyst compositions
A catalyst composition consisting essentially of a non-linear polymer consisting essentially of a recurring unit having the following structural formula: wherein...
US-3,985,831 Flame retardant graft polymer compositions prepared from phosphinyl-substituted acrylonitriles
Flame retardant graft polymers are prepared by graft polymerizing a phosphinyl-substituted acrylonitrile and at least one other vinyl monomer copolymerizable...
US-3,985,820 Cracking process
A process for cracking thermoplastic polymers to valuable products, primarily their monomers, comprising the following steps: A. converting the polymer into a liquid...
US-3,985,367 Wet drilling system
Apparatus for underground drilling includes a housing having a bottomed opening in its top and a hole extending downwardly through the housing from the opening....
US-3,984,169 Keying for lever action connectors
Apparatus for keying the pivotal action of a lever action connector particularly where engagement criteria between the plug and receptacle is necessary to...
US-3,983,746 Road roughness meter
This invention detects, indicates and records road surface deviations in the normally-traveled vehicle tracks. Surface deviations detectable range from less than...
US-3,983,616 Apparatus for assembling lids to glass containers
This invention relates to an apparatus for moving a plurality of two-piece canning jar-type lids in series to a feed mechanism in the form of a magazine which...
US-3,983,305 Method of increasing the corrosion resistance and improving the organic coating characteristics of cold rolled...
The invention provides a novel method of increasing the corrosion resistance and improving the organic coating characteristics of cold rolled flat steel. In...
US-3,983,148 Process for producing cyclic siloxanes
Process for producing cyclic siloxanes by hydrolysis and condensation, the improvement comprising carrying out the process in the presence of a cationic surface...
US-3,982,702 Sand lump grinder
Apparatus for reducing lumps of material, such as lumps of sand recovered from casting operations in metal foundries or lumps of ore and the like, including...
US-3,982,605 Nozzle noise silencer
A silencer device for attachment to a nozzle, or a combined nozzle and silencer, are provided for reducing the noise generated by compressed air or a compressed...
US-3,981,852 Polytetrafluoroethylene molding powder
Finely divided polytetrafluoroethylene molding powder is disclosed having a remarkable combination of high apparent density and high moldability, the latter...
US-3,981,831 Inorganic-organic plastic
A process is provided for making an inorganic-organic plastic having improved compression strength, elasticity, dimensional stability to heat and flame...
US-3,981,827 Polyurethanes containing brominated cycloaliphatic ester polyols
Provided as novel compositions are: (1) unsaturated cycloaliphatic ester polyols prepared by the reaction of a monounsaturated cycloaliphatic carboxylic acid...
US-3,981,777 Method and apparatus for testing materials for levels of agents inhibitory or toxic to microorganisms
Method of and apparatus for testing materials for levels of agents that are toxic and/or inhibitory to microorganisms involving (a) the mixing of a sample of...
US-3,980,859 Cored wire junction
Ductile junction of metal-sheathed composite wire, such as flux-cored welding wire for use in automatic arc welding machines, is provided by process comprising...
US-3,980,688 Polysiloxane-polyoxyalkylene block copolymers
Polyoxyalkylene polyether admixtures and polysiloxane-polyoxyalkylene block copolymers, a solventless process for producing said copolymers using said ...
US-3,980,612 Process for reducing filler loss during polytetrafluoroethylene agglomeration
The agglomeration of finely-divided granular tetrafluoroethylene polymer particles to produce agglomerated particles having improved flow properties is carried...
US-3,980,596 Process for reducing filler loss
The agglomeration of finely-divided granular tetrafluoroethylene polymer particles to produce agglomerated particles having improved flow properties is carried...
US-3,980,342 Auger type mining machine
An auger type mining machine in which the rotational torque necessary to do the mining is supplied separately and independently from the force required to...
US-3,979,270 Method for curing acrylated epoxidized soybean oil amine compositions
The amine derivatives of acrylated epoxidized soybean oil, which is the reaction product of epoxidized soybean oil with acrylic acid or methacrylic acid, are...
US-3,977,640 Brackets for mounting electrical wiring boxes to supporting structures
Metal mounting brackets for mounting electrical wiring boxes to studs. A metal mounting bracket in accordance with a first embodiment of the invention is...
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